Other devices used with or instead of the C60 device
Protected Line
Control Inputs
Switch or
Control
Metering
Device
08603577
Multi 9™ Products for Equipment Applications
Multi 9 modular system of miniature circuit breakers and supplementary protectors, accessories, and
peripherals provides protection of equipment or especially sensitive circuits within the equipment.
Installation labor and space are both minimized by the modular architecture of the Multi 9 system,
whether a single protective device or multiple devices with their accessories are being used.
Schneider Electric offers an extensive line of UL 489/CSA C22.2 No.5 Circuit Breakers and UL 1077
Supplementary Protectors. In addition, a variety of IEC certified Circuit Breakers and Accessories are
available for an original equipment manufacturer (OEM) whose products are destined for export
beyond North America. To an OEM, this means that one family of electrical protection products can be
used regardless of equipment destination.
The Standards include:
Multi 9™ System Catalog
Section 1—Introduction
• UL 489 Standard for Circuit Breakers
• UL 489A Standard for DC Communication Applications
• UL 1077 Standard for Supplementary Protectors
• UL 1053 Ground Fault Sensing and Relaying Equipment
• CSA C22.2 No. 5 Standard for Circuit Breakers
• CSA C22.2 No. 235 Supplementary Protectors
• CCC Pending
• C60 Miniature Circuit Breakers are RoHS Compliant
• IEC 60947-2 Low-voltage switchgear and controlgear - Part
2: Circuit-breakers
Potential applications include semi-conductor machines, communication equipment, process control
panels, computers, medical equipment, electronic controls, transformers, power supplies, and other
electrical equipment.
System Flexibility
The Multi 9 System includes an extensive line of field-installable accessories. Plug-on electrical auxiliaries
include shunt trip, undervoltage release, auxiliary switch, and alarm switch. Other protection devices include
residual current devices, dc circuit breakers, and switches. Control and display devices include signal
lamps, push buttons, and motor operators. There are also mechanical accessories for locking, operating,
shielding, mounting, etc. The following diagram shows many of the Multi 9 system accessories.
current, providing faster separation of the component from the fault, thereby reducing system damage.
More Selection—More ratings compatible with low-power electronic circuits are available in the range
from 0.5 to 10 A. Others are provided in convenient steps, up to 63 A for the C60 products.
Reduction of Nuisance Tripping—Available with different trip characteristics to meet system needs:
B, C and D curves, depending on the model.
Panel Space Savings—Multi 9 products are compact. Width per pole is only 0.71 in. (18 mm) for the
C60 circuit breaker. All of the products are built in a consistent format with incremental widths of 0.35
in. (9 mm) (therefore the name Multi 9).
Simple Installation—The Multi 9 products mount easily onto a 35 mm DIN mounting rail. Large box
lug terminals (pressure plate type) are suitable for use with copper wiring up to 2 AWG for C60 circuit
breakers and supplemental protectors.
Reverse Feeding— Reverse feeding of line power is permitted.
Reliability—Each C60 miniature circuit breaker has an endurance of 10,000 operation cycles and
voltage withstand of 6000 V impulse rating.
World-Wide Availability—The Multi 9 products are available and supported throughout the world by
Schneider Electric.
From the Power Distribution Specialists—Schneider Electric can be your single source of
protection equipment, with a comprehensive line of products for OEM products or the factory. In
addition to the Multi 9 circuit breakers and supplementary protectors, these products include the
following:
•
QO™ and QOU Miniature Circuit Breakers 10–125 A
•
Compact™ Molded Case Circuit Breakers 15–3200 A
•
Powerpact™ Molded Case Circuit Breakers 15–3000 A
•
Masterpact™ Universal Power Circuit Breakers 250–6300 A
Multi 9 circuit protection products conform to the standards most needed by OEMs—UL 489/CSA C22.2
No.5, UL 1077, CSA C22.2 No. 235, and IEC 60947-2.
Different applications call for circuit protection devices that meet different standards. The Multi 9 family
allows OEMs to use a single family of products in their equipment, whether it is destined for the United
States, Canada or an international market outside of North America. A variety of Multi 9 devices are tested
per Underwriters Laboratories
required by the National Electrical Code
(CEC) in Canada. They are also tested per the standards of the International Electrotechnical Commission
®
(IEC
) and may therefore be used in International Markets where these products meet the requirements.
In this catalog, the products are grouped by the standards they are designed to meet, including:
•
UL 489—Defines rigorous testing requirements for circuit breakers in the United States
•
CSA C22.2 No. 5—Defines rigorous testing requirements for circuit breakers in Canada
•
CSA C22.2 No. 235—Defines requirements for supplementary protectors
•
UL 489A—Limited applications (dc circuits in communications equipment)
•
UL 1077—Defines supplementary protectors for use within electrical equipment protected by
branch circuit breakers
•
IEC 60947-2—International standards for circuit breakers to be used in industrial applications
®
(UL®) and Canadian Standards Association® (CSA®) Standards as
®
(NEC®) in the United States and the Canadian Electrical Code
®
UL 489/CSA C22.2 No.5 Standard–Branch Circuit Protection
An OEM product as a whole must be appropriately protected from overcurrent conditions, either by
connection in the field to a protected branch circuit (in accordance with NEC) or by inclusion of branch
circuit protection within the product itself. In the United States, these branch circuit protection devices
must comply with the UL 489/CSA C22.2 No.5 Standard for Molded-Case Circuit Breakers. (see UL
489/CSA C22.2 No.5 No. 1 in Figure 3, which is a drawing of a hypothetical piece of OEM equipment
requiring multiple protection devices.)
Applications Requiring UL 489/CSA C22.2 No.5 Listed Circuit Breakers
In some instances, the protective devices being installed in equipment must comply with UL 489/CSA
C22.2 No.5. These include the following situations:
1. If a circuit such as a convenience receptacle could leave the equipment, that circuit must be
protected by a UL 489/CSA C22.2 No.5 branch circuit protection device (see UL 489/CSA C22.2
No.5 No. 2).
2. If a circuit such as to an external motor could leave the equipment, that circuit must be protected by
a UL 489/CSA C22.2 No.5 branch circuit protection device (see UL 489 No. 3).
3. Motors within the equipment should also be protected by a UL 489/CSA C22.2 No.5 device (see UL
489 No. 4).
4. All equipment which requires HACR (Heating, Air Conditioning, and Refrigeration) rating must be
protected by a UL 489/CSA C22.2 No.5 branch circuit protection device (see UL 489 No. 5).
NOTE: The motor control circuit may be protected by a UL 1077 device. It must also have over current
protection even though there is a UL 1077 device downstream.
In general, a UL 489/CSA C22.2 No.5 circuit breaker could also be used in any application for which a
UL 1077 device is allowed, since the UL 489/CSA C22.2 No.5 devices meet or exceed the
requirements of UL 1077 devices. The converse of this is not true, since UL 1077 devices cannot meet
the more stringent UL 489/CSA C22.2 No.5 Standard.
UL 1077 Standard—Supplementary Protection within the Product
Within the OEM product itself, additional (supplementary) protection for sensitive or critical internal
circuitry may be provided by one or more supplementary circuit protectors. A supplementary protector
is an overcurrent protection device which is specifically designed for OEM applications and which
complies with UL 1077 Standard for Supplementary Protectors for Use in Electrical Equipment.
Under UL 1077, supplementary protectors may be used under the following conditions:
•
When branch overcurrent protection is already provided
•
If short-circuit protection is needed for sensitive devices within the equipment
•
When wiring connected to the supplementary protector does not exit the equipment to external
devices such as receptacles or motors
•
If the UL 1077 device does not provide the only means of disconnecting the product
The following applications illustrated in Figure 3 allow the use of UL 1077 supplementary protectors:
•
The supplementary protection is used to supplement or provide additional protection to sensitive
components inside the equipment (see UL 1077 No. 1). A UL 489/CSA C22.2 No.5 circuit breaker
must be located upstream from the equipment.
•
Critical or sensitive internal circuitry (see UL 1077 No. 2) such as: Computers and microprocessors,
communications equipment, electronic controllers, power supplies and many other types of equipment
•
Motor control circuits may be protected by a UL 1077 device, unless the circuit includes a
transformer (in which case a UL 489/CSA C22.2 No.5 device is required).
UL 489/CSA C22.2 No.5 Listed Molded Case Circuit Breaker (MCCB)
or Miniature Circuit Breaker (MCB)
Protected by
Branch
Circuit Breaker
Electronics
Other
Sensitive
Devices
Miscellaneous
Devices
External
Motor
Internal
Motor
Motor
Control
HACR
UL 489
UL 489
UL 489
UL 1077
UL 1077
UL 1077
UL 489
Internal
Receptacle
External
Receptacle
UL 1077
Applications Permitting Supplementary Protectors
Supplements or provides additional protection for
sensitive electronics inside the equipment.
Used on the load side of branch circuit protection to
protect critical or sensitive internal circuitry such as:
• Computers and microprocessors
• Communications equipment
• Electronic controllers
• Power supplies
• Many other types of equipment
Permitted for protection of motor control circuits
NEC 430-72, unless transformers are in circuit,
then UL 489/CSA C22.2 No.5.
UL 489/CSA C22.2 No.5
Applications Requiring Branch Circuit Protection
Protects conductors entering the OEM equipment.
This required UL 489/CSA C22.2 No.5 device may be
provided integral to the OEM equipment or be
external as part of the distribution system.
May act as branch circuit protection
if it protects the conductor to the utilization equipment.
Required to protect convenience receptacle circuits
(internal or external)
Required to protect an external load circuit leaving
the equipment
Required for motors in the equipment
Required for HACR equipment
(Heating, Air Conditioning, and Refrigeration)
08603335
Section 1—Introduction
Figure 3:Guidelines for Application of UL 489/CSA C22.2 No.5 Circuit Breakers and UL 1077 Supplementary Protectors
NOTE: This is a simplified summary of the standards. Refer to applicable codes for specific applications.
Comparing Terminology for UL 489/CSA C22.2 No.5 and 1077 Standards
The terms used to differentiate these products can cause confusion if a user is not careful. Misapplying
the terms may result in misapplication of the products.
Any one of the following terms can be used to identify supplementary protectors:
•
Supplementary protector
•
UL Recognized
•
UL 1077
•
The UL symbol
Any of the following terms can be used to identify circuit breakers:
•
Circuit breaker
•
UL Listed
•
UL 489/CSA C22.2 No.5
•
The UL symbol
11/2014
11
Multi 9™ System Catalog
Section 1—Introduction
UL 486 Standard—Connection Terminals
The UL 486 Standard applies to compression wiring connection terminals. It is a requirement for
connections of a UL 489/CSA C22.2 No.5 circuit breaker. Although it is not a requirement for UL 1077
Recognized devices, UL 486 Rated terminals are included on those Multi 9 products. This allows the
user to apply field wiring directly to any of these devices, without using intermediate, UL rated terminal
blocks.
The connectors on Multi 9 devices are Rated UL 486A-B, which applies to copper conductors.
These standards apply to field-wired terminals that are an integral part of the equipment. Criteria
includes static heating tests, secureness tests, and pull-out tests.
IEC 60947-2 Standard
In countries which follow the IEC Standards, IEC 60947-2 is used for most industrial applications of
circuit protection. IEC 60947-2 does not distinguish between the two levels of protection equivalent to
UL 489/CSA C22.2 No.5 circuit breakers and 1077 supplementary protectors. Therefore, in equipment
like that illustrated in figure 3, if IEC guidelines apply, then all of the devices could be selected from the
IEC Rated portion of this catalog.
IEC 60898 Standard
The IEC 60898 Standard is less stringent than 60947-2. It applies primarily to residential applications
of circuit breakers in countries adhering to IEC Standards, and is not generally applicable to OEMs.
CCC Mark
CSA C22.2 Standard
The CSA (Canadian Standards Association) C22.2 Standards closely correspond to the UL Standards:
CSA C22.2 No. 5-02 (harmonized to UL 489/CSA C22.2 No.5) and CSA C22.2 No. 235 (equivalent to
UL 1077). All UL rated devices also have the corresponding CSA rating, unless otherwise noted.
CCC Mark
The China Compulsory Certification (CCC) mark is a new safety and quality mark system. Compulsory
Product Certification System (CPCS) prohibits the sale or importation of equipment under the scope of
the law that does not bear the CCC Mark issued by a Designated Certification Body (DCB). The CCC
Mark covers both safety and Electromagnetic compatibility.
The CPCS regulates twenty-two different product groups, which include the following:
Electrical wires and cables; switches for circuits, installation protective and connection devices; lowvoltage electrical apparatus; small power motors; electric tools; welding machines; household and
similar electrical appliances; audio and video apparatus; information technology equipment; lighting
apparatus; telecommunications terminal equipment; motor vehicles and safety parts; motor vehicle
tires; safety glass; agricultural machinery; latex products; medical devices; fire fighting equipment;
detectors for intruder alarm systems; wireless local area network equipment; security and protection
equipment; and decoration and renovation products.
UL 508 Standard—Manual Motor Controllers
UL Standard 508 covers industrial control equipment, specifically for motor control functions. It covers
individual devices as well as assemblies.
There are UL 508 Listed manual motor controllers that look much like miniature circuit breakers, and
have thermal settings and instantaneous settings similar to circuit breakers. These are specialized
devices and cannot be used for a wide range of applications, as can UL 1077 and UL 489/CSA C22.2
No.5 devices.
Like UL 1077 supplementary protectors, a UL 508 Listed manual motor controller (or a group of them)
must be protected by a UL 489/CSA C22.2 No.5 Listed branch circuit breaker.
The Multi 9 system includes several families of miniature circuit protection devices that have the UL
ratings required in the United States and some other countries. The products are summarized below
and are described in detail on the following pages. They include the following families:
•
UL Listed C60 240 V Circuit Breakers (UL 489/CSA C22.2 No.5)
•
UL Listed C60 480 V Circuit Breakers (UL 489/CSA C22.2 No.5)
•
UL Listed C60 Circuit Breakers for use in Communication Equipment (UL 489A) not CSA certified
•
UL Recognized C60 Supplementary Protectors (UL 1077 and CSA C22.2 No. 235)
NOTE: Protection devices with only IEC ratings are described in Section 3, while accessories for both
the UL and IEC devices are described in Section 5.
Table 2:Specifications for UL 489/CSA C22.2 No.5 Circuit Breakers
Ratings per UL Standards
Number of Poles1P2P3P1P2P3P
Rated Current at 77°F (25°C)0.5–20 A25–35 A0.5–35 A0.5–35 A0.5–20 A1–20 A1–20 A
120 V
Interrupting Ratings
as per UL 489/CSA C22.2 No.5
Ultimate Breaking Capacity (I
as per IEC 60947-2
Service Breaking Capacity (I
Magnetic Setting (Times
Ampere Rating)
Dimensions (in./mm)
Weight (oz./g) max.
1
Fingersafe 240 V C60 circuit breaker ring terminal dimensions are same as the 480 V C60 circuit breaker.
A selected range of Multi 9 circuit breakers rated 240 V are UL 489/CSA C22.2 No.5 Listed. Unlike UL
1077 Supplementary Protectors, these UL 489/CSA C22.2 No.5 circuit breakers can be used for
branch circuit protection as required by the National Electrical Code.
As shown in tables 5 and 6 the UL 489/CSA C22.2 No.5 Listed products are available in
C and D curves. They include devices ranging from 0.5 to 35 A.
D curve: Overcurrent protection for loads with high inrush currents (motors, transformers).
Magnetic release operates between 10 and 14 times ampere rating (no dc rating for D curve).
•
Suitable for reverse feeding.
•
Allows locking in O-OFF position using padlock attachment.
Connections
Three versions of field wiring connectors are available for the 240 Vac UL 489/CSA C22.2 No.5 Listed
devices:
•
Box lug, meeting UL 486A requirements
•
Ring tongue terminal with 5 mm screw
•
Ring Tongue terminals with Fingersafe (IP20) shrouds
The circuit breakers can be ordered with the following combinations of connectors:
•
Line terminal box lug/load terminal box lug
•
Line terminal ring tongue/load terminal ring tongue (for fingersafe version, add -F suffix to catalog
number)
Figure 6:Connection Options for 240 Vac UL 489/CSA C22.2 No.5 Listed Devices
Box Lug
Box Lug
Ring
Tongue
Ring
Tongue
Standards
UL 489 Circuit Breaker: File No. E215117
•
•
Single-pole 15–20 A is UL Listed as SWD (switching duty).
•
1-, 2-, and 3-pole 15–35 A are HID (high intensity discharge) rated.
The UL 489/CSA C22.2 No.5 Listed 480Y/277 Vac Multi 9 C60 miniature circuit breakers can be used
in 480Y/277 Vac systems. With amperages from 0.5 A to 20 A, they are ideal for fuse replacement, yet
carry the UL 489/CSA C22.2 No.5 Listing that is required for branch circuit applications. See
specifications in Table 2 on page 14 for dimensions, weights, and interrupting ratings.
Table 7:Specifications for UL 489/CSA C22.2 No.5 Listed 480Y/277 Vac C60 Circuit
Breakers
Interruption Rating
Amperage0.5 A through 20 A
Construction1P, 2P and 3P
Magnetic Trip Curves
UL 486E Listed Lug
Ring Tongue Screw5 mmTorque to 18 lb-in (2 N•m)
Plug-On Auxiliary Modules With
Mechanical Linkage:
Mounting35 mm DIN Rail
See selection Table 2 on page 14 for dimensions, weights, and interrupting ratings.
2P and 3P
1P
C-curve
D-curve
18–16 AWG (1–1.5 mm
14–10 AWG (2–5 mm
MN Undervoltage Trip
MX + OF Shunt Trip/Auxiliary Switch
OF Auxiliary Switch
SD Alarm Switch
2
), Cu Only Stranded Wire:
2
), Cu Only Solid or Stranded Wire
480Y/277 V @ 10kA
277 Vac @ 10kA
7 to 10 Times Ampere Rating
10 to 14 Times Ampere Rating
Torque to 7 lb-in (0.68 N•m)
Torque to 14 lb-in (1.6 N•m)
Benefits
Satisfies customer’s preferences to use circuit breakers instead of fuses.
•
•
Eliminates costs of spare fuses, blown fuse indicators, additional wiring, etc.
•
Reduces concerns and uncertainty of misapplying a UL 1077 supplementary protector where a
UL 489 branch circuit breaker is required.
•
Facilitates one common design for UL 489/CSA C22.2 No.5, CSA and IEC applications.
•
Simplifies installation with a compact, DIN-mounted circuit breaker that accepts a wide range of
accessories.
•
Offers alternative terminations for ring terminals or cable.
Standard Features
Fast closing: Allows increased withstand to the high inrush currents of some loads.
•
•
Trip-free mechanism: Contacts cannot be held in the I-ON position when the circuit breaker is
tripped automatically.
•
Positive indication of contact disconnect. Green mechanical indication on front face of device
shows that all poles are open.
•
C curve: Overcurrent protection for all application types. Magnetic release operates from 7 to 10
times ampere rating. (7 to 14 for dc)
•
D curve: Overcurrent protection for loads with high inrush currents (motors, transformers).
Magnetic release operates between 10 and 14 times ampere rating (no dc rating for D curve).
•
Suitable for reverse feeding
•
Allows locking in O-OFF position using padlock attachment.
Two versions of field wiring connectors are available:
•
Single-barrel lug with binding screws for two 18–10 AWG wires.
•
Crimp-type ring tongue terminal for up to 8 AWG wire.
Both of these terminals provide fingersafe ingress protection per IP20 of IEC EN60529. This feature
reduces the potential of incidental contact with live circuit breaker components.
Standards
UL 489/CSA C22.2 No.5 Listed
•
•
IEC 60947-2
•
CE Marked
Catalog Numbers
Table 8:Catalog Numbers for UL 489/CSA C22.2 No.5 Listed 480Y/277 V C60 Miniature
UL 489/CSA C22.2 No. 5 Listed C60 Circuit Breakers (DC)
Overview
A portion of the range of UL 489/CSA C22.2 No.5 circuit breakers are also Listed by UL for use with dc
circuits. The specifications are the same as the UL 489/CSA C22.2 No.5 circuit breakers, with the
following exceptions:
•
Number of poles: 1 and 2
•
Time/current curve: C curve
•
Magnetic setting of C curve: between 7 and 14 times ampere rating
•
DC voltage (nominal): 1 pole—60 Vdc, 2 pole—125 Vdc
•
Connection: box lug, ring/ring only (same torque)
Table 9:Specifications for UL 489/CSA C22.2 No.5 C60 DC Circuit Breakers
Ratings per UL StandardsUL 489/CSA C22.2 No.5 C60 (DC)
Number of Poles12
Rated Current (A) at 77°F (25°C)60 Vdc
Interrupting Ratings per UL 489/CSA C22.2 No.5
(kA)
Service Breaking Capacity (Ics) (%Icu)75%75%
Magnetic Setting (Times Ampere Rating)
Dimensions
Weight (Max.)4.4 oz. (136 g)8.7 oz. (271 g)
60 Vdc10—
125 Vdc—10
B curve——
C Curve7 to 147 to 14
D Curve——
Width0.71 in. (18 mm)1.42 in. (36 mm)
Height (Box/Box)4.21 in. (107 mm)4.21 in. (107 mm)
Table 10:Catalog Numbers for UL 489/CSA C22.2 No.5 C60 Listed Miniature Circuit Breakers
Rating
Box/Box
0.5 A
1 A
1.5 A
2 A
3 A
4 A
5 A
6 A
7 A
8 A
1
The dc catalog numbers are the same as the UL 489/CSA C22.2 No.5 ac equivalents.
60100
60101
60102
60103
60104
60105
60106
60107
60108
60109
1P,
(DC)
1
Ring/Ring
60200
60201
60202
60203
60204
60205
60206
60207
60208
60209
C Curve
2P,
Box/Box
60134
60135
60136
60137
60138
60139
60140
60141
60142
60143
Ring/Ring
60234
60235
60236
60237
60238
60239
60240
60241
60242
60243
Rating
10 A
13 A
15 A
20 A
25 A
30 A
35 A
40 A
50 A
63 A
1P,
Box/Box
60110
60111
60112
60113
60114
60115
60116
—
—
—
C Curve
Ring/Ring
60210
60211
60212
60213
60214
60215
60216
—
—
—
2P,
Box/Box
60144
60145
60146
60147
60148
60149
60150—60250
Ring/Ring
60244
60245
60246
60247
60248
60249
—
—
11/2014
—
—
—
21
Multi 9™ System Catalog
Section 2—UL and CSA Rated Protection Devices
UL 1077 Recognized C60 Supplementary Protectors
The UL 1077 products are intended for use as supplementary protectors to provide overcurrent
protection within appliances or electrical equipment where branch circuit protection is already provided
or is not required.
As shown in the table of catalog numbers below, the UL 1077 Recognized products are available in B,
C and D curves. They include devices ranging from 0.5 A to 63 A.
Trip-free mechanism: Contacts cannot be held in the on position when the C60 is tripped automatically.
•
•
Positive indication of contact disconnect. Green mechanical indication on front face of device
shows that all poles are open.
•
B curve: Overcurrent protection for sensitive equipment (computers, electronic devices, etc.).
Magnetic release operates between 3.2 and 4.8 (between 3.2 and 6.8 for dc).
•
C curve: Overcurrent protection for all application types. Magnetic release operates from 7 to 10
times ampere rating (between 7 and 14 for dc).
•
D curve: Overcurrent protection for loads with high inrush currents (motors, transformers).
Magnetic release operates between 10 and 14 times ampere rating (no dc rating).
•
Allows locking in O-OFF position using padlock attachment.
•
Suitable for reverse feeding.
For rating and dimensional information, see Table 3 on page 15, Specifications for UL 1077
Recognized Supplementary Protectors.
Catalog Numbers
Table 12:Catalog Numbers for UL 1077 Recognized C60 Supplementary Protectors
The Multi 9 system includes several families of miniature circuit protection devices that have the IEC
ratings that are applicable in many countries other than the United States. These products are
summarized below and discussed in more detail in the following pages. UL Listed and UL Recognized
protection devices are described in Section 2, while accessories for both UL Listed and IEC Certified
products are described in Section 5.
Table 13:Specifications for IEC Rated Miniature Circuit Breakers
Ratings per IEC 60947-2 N40C60NC60HC60LC120H
Number of Poles1 (Ø + N)12, 3, 412, 3, 412, 3, 412, 3, 4
Rated Current 25°C (77°F)I
Rated Current (A) 40°C (104°F)I
Rated VoltageU
Ultimate Breaking Capacity (I
as per IEC 60947-2 Standard
Service Breaking CapacityI
Magnetic Trip Curves
1
Single pole breaking capacity for IT type European grounding system (insulated neutral-double fault).
The N40 Phase + Neutral Current Circuit Breaker provides phase and neutral protection against shortcircuits and overloads. It provides protection on the phase pole, but switches both the phase and
neutral. The N40 is available in only one version—1 phase + neutral. The N40 circuit breaker is
available with C trip curve characteristics and with ratings from 1 to 40 A.
Table 15:Specifications for N40 Phase + Neutral Circuit Breakers
Package size: Two 0.35 in. (9 mm) Modules0.71 in. (18 mm) Width
Connection:
Mounting: 35 mm DIN railMounting: 35 mm DIN Rail
Degree of Protection
Temperature
TropicalizationTreatment 2Relative Humidity: 95% at 131°F (55°C) as per IEC 68-2-30
Number of Operating Cycles
See selection table for dimensions, weights and interrupting ratings.
8 AWG (10 mm
6 AWG (16 mm
CaseIP40 as per IEC 529
TerminalsIP20
Calibration 86°F (30°C)
Storage 40 to 176°F (-40 to 80°C)
Operating22 to 158°F (-30 to 70°C)
Mechanical20,000 (O-C)
Electrical
2
) Stranded Cables
2
) Solid cable (Copper Only)
20,000 at 1–20 A
15,000 at 25 A
10,000 at 32 A
6,000 at 40 A
Time/Current Curves
C curve—Provides control and protection against circuit overcurrents in tertiary and industrial final
distribution with TT or TNS grounding systems. Magnetic trip units operate between 5 and 10 times
ampere rating.
Accessories
These devices may be used in conjunction with the C60 electrical accessories, including the SD alarm
switch, OF auxiliary switch, MN undervoltage release, and/or the MX + OF shunt trip and auxiliary switch.
The C60 family of Multi 9 circuit breakers meeting IEC 60947-2 is available primarily for equipment for
export from the United States to countries requiring IEC Certification rather than UL Listing.
Three types of IEC Rated C60 devices are available: C60N, C60H, and C60L circuit breakers. These
model numbers refer to the maximum current interrupting (Ultimate Breaking Capacity) ratings.
Each of these devices is available with several characteristic trip curve ratings, as listed in the tables
with catalog numbers. They include devices ranging from 1 to 63 A. (For higher current ratings, select
devices from the higher current C120 series.)
Table 16:Specifications for IEC Rated C60 Miniature Circuit Breakers
High Voltage Withstand6 kV
2
Connections (Box Lug) for
C60N/H/L Except C60L-MA
Connections for C60L-MA:
Mounting35 mm DIN rail
Time-Current CurvesB, C, D, K, and MA
Degree of Protection
Temperature:
TropicalizationTreatment 2
Number of Operating Cycles
See selection table for dimensions, weights and interrupting ratings.
1
Ring tongue terminal is optional.
1–25 A, 18–4 AWG (1–25 mm
1
30–63 A, 18–2 AWG (1–35 mm
1.5–10 A Stranded 6 AWG (16 mm
1.5–10 A Solid 4 AWG (25 mm
12.5–40 A Stranded 4 AWG (25 mm
12.5–40 A Solid 2 AWG (35 mm
CaseIP40 as per IEC 529
TerminalsIP20
Calibration temperature: 30°C (86°F)C60L calibrated at 40°C (104°F)
Storage temperature-40 to 80°C (-40 to 176°F)
Operating temperature-30 to 70°C (-22 to 158°F)
Mechanical (O-C)20,000
Electrical (O-C) 10,000
) Cu Only CablesTorque to 22 lb-in (2.5 N•m)
2
) Cu Only CablesTorque to 31 lb-in (3.5 N•m)
2
)Torque to 35 lb-in (4 N•m)
2
)Torque to 18 lb-in (2 N•m)
2
)Torque to 35 lb-in (4 N•m)
2
)Torque to 31 lb-in (3.5 N•m)
Relative Humidity: 95% at 131°F (55°C) per
IEC 68-2-30
The IEC Rated C120H family of Multi 9 circuit breakers meets the requirements of IEC 947-2 and are
available for OEMs wishing to export manufactured products to countries requiring IEC Certification
instead of UL Listing.
They are suitable for protection of cables against overloads and short circuits in equipment. They can
also be used for manual control and isolation of circuits.
The C120H circuit breakers are available in B, C, and D trip curves, as listed in Table 19. They include
devices ranging from 63 to 125 A. (For lower current ratings, select devices from the C60 series.)
1P
2P3P4P
Table 17:IEC 947-2 Rated C120H Circuit Breakers
Table 18:Specifications for IEC Rated C120H Circuit Breakers
Package SizeThree 9 mm Modules27 mm Width per Pole
Voltage
Connection: Box Lug, 10–100 A18 to 1 AWG (1–50 mm
Mounting35 mm DIN Rail
Degree of Protection:
Time/Current CurvesB, C and D Curves
Temperature:
TropicalizationTreatment 2 Relative Humidity: 95% at 55°C (131°F) as per IEC 68-2-30
Number of Operating Cycles
High Voltage Withstand6 kV
Maximum Voltage Rating440 Vac
CaseIP40 as per IEC 60529
TerminalsIP20
Calibration30°C (85°F)
Storage-40 to 80°C (-40 to 176°F)
Operating-30 to 70°C (-22 to 158°F)
1000 (O-C) at 63 A
5000 (O-C) at 80–125 A
2
) Cables Cu Wire Only
Standard Features
Fast closing: Allows increased withstand to the high inrush currents of some loads.
•
•
Trip-free mechanism: Contacts cannot be held in I-ON position when C120 is tripped automatically.
•
Isolation with positive break indication: Green strip on operating handle indicates all poles are open
•
Terminals ensure pull-out withstand of cables, guiding of cables into correct position, and
tightening of wide cross-section cables.
•
B curve: Overcurrent protection of very long cables and protection of networks supplied by
generators. The magnetic release operates between 3 and 5 times ampere rating.
•
C curve: Overcurrent protection for all application types. The magnetic release operates between 5
and 10 times ampere rating.
•
D curve: Overcurrent protection for loads with high inrush currents (motors, transformers). The
magnetic release operates between 10 and 14 times ampere rating.
Ground-fault protection can be provided when combined with a Vigi C120 module. Remote tripping
and indication can be provided by adding a variety of auxiliaries (see section 5 for accessories).
NOTE: The C120 circuit breakers use the same electrical auxiliaries as the C60 circuit breakers. They
do not accept the NC100H circuit breaker accessories.
Standards
IEC 60947-2
•
•
VDE 0660
•
CE Marked
Catalog Numbers
Table 19:Catalog Numbers for Multi 9 C120H (10–125 A) Circuit Breakers—15 kA at 240 Vac
Rating1P2P3P4P
B Curve (Magnetic Setting Between 3 and 5 Times Ampere Rating)
63 AA9N18401A9N18412A9N18423A9N18434
80 AA9N18402A9N18413A9N18424A9N18435
100 AA9N18403A9N18414A9N18425A9N18436
125 AA9N18404A9N18415A9N18426A9N18437
C Curve (Magnetic Setting Between 5 and 10 Times Ampere Rating)
63 AA9N18445A9N18456A9N18467A9N18478
80 AA9N18446A9N18457A9N18468A9N18479
100 AA9N18447A9N18458A9N18469A9N18480
125 AA9N18448A9N18459A9N18470A9N18481
D Curve (Magnetic Setting Between 10 and 14 Times Ampere Rating)
The Multi 9 System includes one UL Listed and three IEC rated product families that provide ground-fault
protection. These products are summarized below and discussed in more detail in the following pages.
Table 20:Selection Table for Multi 9 Ground-fault Protection Products
GFPID C60 Vigi
Standard
Number of Poles2P2P4P2P4P2P2P3P4P
Rated Current (A)
25°C (77°F)
10 mA
30 mA
Instantaneous
Sensitivities
Selective
Voltage (Nominal)
Vac, 50-60 Hz
Time/ Current CurveDepends on Circuit Breaker Used.
Dimensions (in./mm)
Weight (oz./g)
1
Selective = has non-adjustable time delay to allow selective coordination.
100 mA
300 mA
500 mA
300
500
1000
Width
Height
Depth
UL 1053
IEC 61008
———25–100 25–100< 63 < 63< 63< 63
—
25–63
25–63
25–100
—
1
—
1
—
1
—
120, 240 277, 480Y
1.42
(36)
3.19
(81)
3.00
(76)
7.70/
220
—
25–63
25–63
25–100
—
—
—
—
1.42
(36)
3.19
(81)
3.00
(76)
7.70/
220
—
25–63
25–63
25–100
—
—
—
—
240,
480Y/277
2.84
(72)
3.19
(81)
3.00
(76)
15.9/
450
IEC 61008IEC 61009
Yes
Yes
Yes
Yes
1.42
(36)
3.19
(81)
3.00
(76)
7.70/
220
—
—
Yes
Yes
Yes
Yes
—
—
—
—
Yes
—
—
—
Yes
—
—
240/415 130240/415
2.84
(72)
3.19
(81)
3.00
(76)
15.9/
450
—
Yes
—
—
—
—
Yes
1.42
1.42
(36)
(36)
3.19
3.19
(81)
(81)
3.00
3.00
(76)
(76)
5.29/
2.43/
120
—
—
—
—
150
—
Yes
—
—
—
Yes
—
Yes
2.13
(54)
3.19
(81)
3.00
(76)
< 25 = 6.35 /180
> 63 = 7.41/210
—
Yes
—
—
—
Yes
—
Yes
12.84
(72)
3.19
(81)
3.00
(76)
Table 21:Overcurrent Protection Required for UL Applications of GFP
The GFP Ground Fault Protector provides ground fault protection for electrical circuits. It will
automatically open the circuit in the case of a ground fault between phase and ground greater than 10,
30 or 300 mA, depending on the model. An electromechanical release operates without any auxiliary
source of supply to open the circuit. The GFP is available in 2-pole and 4-pole (3 or 4-wire) versions.
NOTE: The GFP has only one protective function—detection of ground fault current. There is no
thermal or magnetic overcurrent protection. Therefore, the circuit must be protected upstream by an
approved device such as the Multi 9 C60, QOU, QO, or HGL circuit breaker, or a fuse.
Multi 9 GFP products contain Si technology to increase immunity to noise and to minimize the potential
for nuisance tripping in noisy electrical environments.
The toggle on the front of the GFP is used to reset the device after it has tripped. It should not be used
to switch loads. A test button located on the front of the GFP is provided to allow periodic testing of the
device. The tripped condition due to ground fault is displayed on the front face by a red mechanical
indicator.
Remote monitoring and control can be provided with optional C60 accessories including the OF
Auxiliary Switch, SD Alarm Switch, MN Undervoltage Release and/or MX + OF Shunt Trip.
NOTE: These auxiliaries require the use of the OFS Auxiliary Switch (Cat. No. 26923) to adapt to the
ID Residual Current Switch.
Table 22:Specifications for UL 1053 Listed GFP Ground Fault Protectors
Two Poles at 120 or 240 Vac (-15/+10%)
Voltage Rating
Current Rating (40°C)25 A, 40 A, 63 A, 80 A or 100 A Depending on catalog number
Ground Fault Sensitivity:
Short-Circuit Current Rating
Frequency50 or 60 Hz
Mounting35 mm DIN rail
Connection, Box Lug
Padlocking in the “Tripped”
Position is Possible
Ground-Fault Indication Red indicator flag on front face
Temperature
TropicalizationTreatment 2 Relative humidity 95% at 55°C (131°F)
See Table 20 on page 32 for dimensions and weights.
Two Poles at 277 or 480Y/277 Vac (-15/+10%)
Four Poles at 240 Vac or 480Y/277 Vac (-15/+10%)
GFP30Must trip at 29.9 mA; must not trip below 22.1 mA
GFP100Must trip at 98.9 mA; must not trip below 73.1 mA
GFP300Must trip at 299 mA; must not trip below 221 mA
10 kA with recommended circuit breaker or
fuse upstream
Wire: 75°C copper wire only, stranded or solid
14 to 2 AWG (2.5 to 35 mm
Use a padlocking device
Operating temperature-25 to +60°C (-13 to +140°F)
Storage temperature -40 to +70°C (-40 to + 158°F)
2
)
See bulletin GHA1080850AB
Torque to 31 lb-in (3.5 N•m)
Requires addition of OFS on left side of circuit
breaker plus padlocking attachment M9PAFL
The ID Residual Current Switches provide ground fault protection for electrical circuits, as well as the
functions of isolation and switching. ID switches have an electromechanical release that opens a circuit
automatically in the case of a fault between phase and earth greater than 10, 30, or 300 mA,
depending on the model. The switch operates without the need for an auxiliary source of power. A
version with time delay (selective) provides non-adjustable time delay for coordination with
downstream instantaneous residual current devices. The ID Switch is available in 2-pole (1-phase) and
4-pole (3-phase) versions.
The ground fault is displayed on the front face by a red mechanical indicator.
NOTE: The ID residual current switch has only one protective function—detection of earth leakage
current. There is no thermal or magnetic overcurrent protection. Therefore, the circuit must be
protected by an upstream circuit breaker or supplementary protector. For combined overcurrent and
residual current protection, an alternative is a C60 circuit breaker equipped with an auxiliary Vigi
ground-fault detector module.
The ID device can also be manually operated as a switch. Remote monitoring and control can be
provided with optional C60 accessories including the OF Auxiliary Switch, SD Alarm Switch, MN
Undervoltage Release, and/or MX + OF Shunt Trip.
NOTE: All of these auxiliaries require the use of the OFS Auxiliary Switch (Cat. No. 26923) to adapt to
the ID Residual Current Switch.
A test button provided on the front of the ID Residual Current Switch to allow periodic testing of the
device.
Figure 10:IEC Rated ID Residual Current Switches
Table 24:Specifications for IEC Rated ID Residual Current Switches
Voltage
Connection, Box Lug
SensitivitiesFixed at 10, 30, or 300 mA
Time/Current CurveInstantaneous or selective release S (Time Delay)
Level of Immunity250 A PeakAccording to 8/20 ms periodical wave
Operating Temperature-5 to 60°C (22 to 140°F)
TropicalisationT reatment 2Relative humidity: 95% at 55°C (131°F) per IEC 68-2-30
Mounting35 mm DIN Rail
Number of Operating Cycles Electrical (O-C)20,000
See Table 20 for weights, dimensions and interrupting ratings.
Nominal voltage 240 to 415 Vac, +10%, -20%, 50/60 Hz
High voltage withstand 6 kV
14–2 AWG (2.5–35 mm
Cu wire only
1 AWG (50 mm
2
) stranded cables,
2
) solid cables, Cu wire only Torque to 31 lb-in (3.5 N•m)
IEC Rated C60 VigiTM Modules for Ground-fault Protection
The C60 Vigi residual current detector can be added to the C60 circuit breaker to provide a high level
of protection against earth leakage faults. The Vigi module clips onto the right-hand side of a C60
protective device and is mechanically linked to the C60 circuit breaker, which it trips when the Vigi
detects residual current. Vigi modules are available for use with 2-, 3-, and 4-pole C60 circuit breakers.
The Vigi module may be field installed.
The Vigi module combines a current sensing toroid and residual current relay in one case and
operates without an auxiliary power supply source. It may be ordered with a variety of non-adjustable
sensitivities (10 to 1,000 mA). A version with time delay (selective) provides non-adjustable time delay
for coordination with downstream instantaneous residual current devices.
A built-in filtering device minimizes nuisance tripping due to transient voltages (lightning, line
disturbances, etc.) and transient currents (from high capacitive circuits).
A visual indicator of the ground fault is provided by a red flag on the Vigi operating handle. A manual
test button on the face of the Vigi module allows manual testing of the Vigi module.
The C60 Vigi module can be field-adapted to reset in one of two modes: Automatic reset when the
associated protective device handle is reset, or by manually resetting the Vigi prior to reclosing the
supplementary protector.
A version with time delay (selective) provides additional time discrimination with downstream
instantaneous residual current devices.
NOTE: The C60 version of the Vigi Module cannot be used with the C120 series. A different series of
Vigi Modules is available for the C120 devices.
Figure 13:Example of Residual Current Circuit Breaker
+=
Vigi ModuleC60 Circuit BreakerResidual Current Circuit Breaker
NOTE: Also see the ID Residual Current Switches.
Table 26:Specifications for IEC Rated C60 Vigi Modules for Ground-Fault Protection
Voltage (Nominal):
High Voltage Withstand: 6 kV6 kV
Connection: Box Lug:
Mounting 35 mm DIN rail
Time-Current CurvesDepends on Circuit Breaker
Time/Current CurveInstantaneous or Selective Release
SensitivitiesFixed at 10, 30, 300, or 1000 mA
Temperatures
See Table 20 on page 32 for weights, dimensions and interrupting ratings.
IEC Rated C120 Vigi Residual Current Circuit Breakers
Figure 15:
2P C120 Vigi
Module
The C120 Vigi residual current detector can be added to the C120 circuit breaker to provide a high
level of protection against earth leakage faults. The Vigi module clips onto the right-hand side of a
C120 protective device and is mechanically linked to the C120 circuit breaker, which it trips when the
Vigi detects residual current.
The C120 circuit breaker and Vigi module combination is reset in a single operation by resetting the
circuit breaker.
The Vigi module combines a current sensing toroid and residual current relay in one case and
operates without an auxiliary power supply source. It may be ordered with a variety of non-adjustable
sensitivities (30 to 1,000 mA). A version with time delay (selective) provides additional time
discrimination with downstream instantaneous residual current devices.
Vigi modules combine with the C120 2-, 3- and 4-pole circuit breakers to provide:
•
Protection of people against indirect contact (per IEC Standards)
•
Additional protection of people against direct contact (30 mA)
•
Protection of electrical installations against insulation faults
The C120 circuit breaker and Vigi module combination is protected against nuisance tripping due to
transient overvoltages such as lightning, switching on the network, etc.
Table 28:Specifications for IEC Rated C120 Vigi Residual Current Circuit Breakers
Current Rating125 A
Guarantees Tripping for Sinusoidal
AC Residual Currents
Total Vertical Discrimination with
the I
300 mA to 1 A
Δn
“Selective” Sensitivities if it is
Installed:
Connections
Voltage220–415 Vac+10%, -20%, 50/60 Hz
Mechanical Indication Red indicator On front face of the Vigi module
Instantaneous or Selective Tripping Fixed sensitivities for all ratings
See Table 20 on page 32 for weights and interrupting ratings.
Either suddenly applied or slowly increasing
Upstream from an instantaneous residual
current device
Downstream from an Index II, Time-Delayed
Residual Current Device
16–2 AWG (1–35 mm
16–1 AWG (1–50 mm
2
) stranded wire31 lb-in (3.5 N•m)
2
) solid wire31 lb-in (3.5 N•m)
Where in both cases the I
device ≤ I
of the upstream device
Δn/2
of the downstream
Δn
Standards
Complies with IEC 1009 Standard
Catalog Numbers
Table 29:Catalog Numbers for IEC C120 Vigi Si (Noise Immune) Module—AC Class
Table 30:N40 VIGI Residual Current Circuit Breaker
Rating (A)
10
16
20
25
40
Voltage Rating (Ue)230 Vac
Operating Frequency50/60 Hz
1-pole + N (C Curve) 4 Modules
30 mA300 mA
M9D11610
M9D11616
M9D11620
M9D11625
M9D11640
M9D14610
M9D14616
M9D14620
M9D14625
M9D14640
Width in
9-mm
Modules
4
Standards
European standard EN 61009.
•
•
International standard IEC 61009.
™
All Rights Reserved
™
Section 5—Accessories
T
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
O-OFF
O-OFF
11
12
13
8
7
9
1
O-OFF
1415
2
10
3456
161718
1. DC Circuit Breaker (UL 489A)
2. C60 UL 1077 Recogniz ed Supplementary Protectors or
UL 489 Listed Circuit Breakers
3. Undervoltage Release (MN)
4. Shunt Trip (MX + OF)
5. Auxiliary Switch (OF)
6. Alarm Switch (SD)
7. Comb Bus Bar
8. Connector
9. Ring Tongue Terminal Kit
10.
C60N/NC100 Vigi Module
11. Terminal Cover
12. Interphase Barrier
13. Terminal Screw Shield
14. Padlock Attachment
(Off Position)
15. Plug-in Base
16 Rotary Handle
17. Spacer
18.
19. Left Side Padlock Attachment
20. Right Side Padlock Attachment
Identification System
or
08603523
or
oror
or
19
20
or
or
or
The Multi 9 System includes an extensive line of field-installable accessories that enables the system
to be used in many applications. Electrical auxiliaries include shunt trip, undervoltage release, auxiliary
switch, and alarm switch. Control and display devices include push buttons, motor operators, and
signal lamps. Also available is a variety of accessories for locking, operating, shielding, mounting, etc.
Other devices include switches and timers. The following diagram shows many of the accessories.
All of the accessories described in this section may be field-installed. These include electrical
auxiliaries, comb bus bars, mounting devices, shielding and identification systems, operators, and
display, status, and control devices.
The Multi 9 product line includes a variety of electrical auxiliaries for the C60, N40, and C120
supplementary protectors and circuit breakers. They may be attached to the protective device as
needed to fulfill the tripping or monitoring application requirements. They include the following devices:
•
MN Undervoltage Release
•
MX + OF Shunt Trip and Auxiliary Switch
•
OF Auxiliary Switch
•
SD Alarm Switch
•
OFS Special Auxiliary Switch (For use with GFP and ID RCCB’s, allows other accessories to be
mounted to the side of the GFP.)
The Multi 9 Vigi Module, which adds ground-fault protection, is described in Section 4.
Accessories have a maximum width of 54 mm and are mechanically linked to the base C60, N40 or
C120 protective devices.
Figure 18:Possible Auxiliary Combinations
MN Undervoltage
Release
08603149
Fault
Normal
OF Auxiliary SwitchSD Alarm Switch
91
94
92
L or +
N or –
14
11
12
MX + OF Shunt Trip
and Auxiliary Switch
C1
14
12
Table 31:Catalog Numbers for Electrical Auxiliary Devices
The MN Undervoltage Release provides remote tripping of C60, N40 or C120 devices. It causes the device
to trip whenever the MN detects a drop of its control voltage to the range of 70 to 35% of nominal. The
tripped condition is shown by a red indicator flag on the front panel of the MN undervoltage release. The MN
undervoltage release is mechanically linked to the C60, N40 or C120 device. It may be used in conjunction
with the SD Alarm Switch, OF Auxiliary Switch, and/or the MX + OF Shunt Trip and Auxiliary Switch.
NOTE: The tripped circuit breaker or supplementary protector must be manually reset. The MN
Undervoltage Trip prevents the device from being reclosed until the control voltage has been restored.
Models must be selected depending on the level of control voltage source (ac or dc).
•
Used for emergency stop via push button.
•
Used as safety feature on circuit supplying several machines, to prevent uncontrolled restarting of
motors.
•
UL Recognized for use with UL 1077 Recognized devices and UL Listed for use with UL 489/CSA
C22.2 No.5 Listed devices.
•
CSA and IEC Rated
The linkage is mechanical, thus ensuring the integrity of the protection function. Multiple auxiliaries may
be used in combination with a single C60, N40 or C120 protective device. Terminal pads for connection
of control wiring are provided for either one or two 16–14 AWG (1.5–2.5 mm
MN Time-delayed Undervoltage Release
2
) cables.
The time-delayed undervoltage release is identical to the standard MN undervoltage release, except
that it allows brief interruptions of control power without opening the circuit breaker due to
undervoltage. It allows a 0.5 second time delay before opening the associated protective device.
Table 32:Power Consumption of MX and MN Accessories
The MX + OF switch combines the functions of shunt trip and auxiliary switch into one device. The MX
Shunt Trip, when energized by a control voltage, provides remote tripping of the associated C60 or
N40 circuit breakers or supplementary protectors to which it is mechanically linked.
The tripped condition is indicated by a red indicator flag on the front panel of the MX + OF. The
protective device must be manually reset after being tripped by the MX.
NOTE: When the OF function is combined with the MX Shunt Trip, no test button is provided.
The MX + OF Switch may be used in conjunction with the SD Alarm Switch, which presents the trip
status, and/or the MN Undervoltage Release.
•
UL Recognized for use with UL 1077 Recognized devices and UL Listed for use with UL 489/CSA
C22.2 No.5 Listed devices.
The OF Auxiliary Switch communicates the OPEN or CLOSED status of the associated C60 or N40
circuit breaker or supplementary protector via auxiliary contacts. It is mechanically linked to the
supplementary protector (See the SD Alarm Switch for TRIP status).
It may be used in conjunction with the SD Alarm Switch, which presents the trip status, and the MN
Undervoltage Release. It would not normally be used with the MX + OF Shunt Trip because that device
already includes the OF function.
•
UL Recognized for use with UL 1077 Recognized devices and UL 489/CSA C22.2 No.5 Listed devices.
•
CSA and IEC Rated.
OFS Auxiliary Switch and Adapter (for GFP and ID RCD)
The OFS Auxiliary Switch and Adapter has an auxiliary switch to provide the auxiliary switch function
and an adapter which allows the UL Listed GFP ground fault protector and the IEC Rated ID Residual
Current Switches (in Section 4) to use the same electrical accessories as the C60 and N40
supplementary protectors, including the OF Auxiliary Switch, SD Alarm Switch, MN Undervoltage
Release, and/or MX + OF Shunt Trip. It may be used alone or with accessories.
IEC Rated; not UL/CSA Recognized.
Table 34:Catalog Number for OFS Auxiliary Switch and Adapter
Voltage
277 Vac
< 240 Vac
130 Vac
< 48 Vdc
< 24 Vdc
Breaking
Capacity
(A)
SDOF
3
6
1
2
6
DescriptionWidth in ModulesCatalog Number
OFS Auxiliary Switch and Adapter126923
SD Alarm Switch
The SD Alarm Switch communicates the trip status of the associated C60, N40 or C120 circuit
breakers or supplementary protectors via auxiliary contacts. It is mechanically linked to the protective
device. Locally, it also indicates a tripped-on-fault condition of the protective device with a red indicator
flag on the front panel. (Use the OF Auxiliary Switch for open or closed status.)
A test switch allows simulation of the SD function without operating the protective device.
The SD Alarm Switch is reset when the associated protective device is reset, or it may by reset
independently of the protective device with a reset lever on its front panel.
The SD Alarm Switch may show the circuit breaker status, using V Type Signal Lamps, other
annunciators, or a control system. It may be used in conjunction with the OF Auxiliary Switch which
presents the open or closed status, the MN Undervoltage Release, and/or the MX + OF Shunt Trip.
•
UL Recognized for use with UL 1077 Recognized devices and UL Listed for use with UL 489/CSA
C22.2 No.5 Listed devices.
A Comb Bus Bar can be used to provide common service to a number of Multi 9 supplementary
protectors and accessories. This eliminates the hassle of providing discrete wiring to a number of
protective devices operating from one power source. It is available in 0.71 in. (18 mm) pole spacings
for the C60 and N40 series. It meets the UL 1077 requirements.
These are available in 1-, 2-, or 3-phase (conductor) models, and can be purchased in 12-pole (12P)
lengths.
Field wiring may be applied directly to the comb bus bar by inserting both the conductor and the tooth
of the comb into the same box lug connector of the C60N and N40N supplementary protector.
Figure 20:UL Recognized C60 and N40 3-phase Comb Bus Bar
Refer also to the tooth cap accessories for the comb bus bar.
•
Rated insulation voltage: 480Y/277 Vac
•
Rated current: 63 A service single-feed
•
Available in 1-, 2-, or 3-phases (conductors)
•
Spacing of outgoing poles: 0.71 in. (18 mm)
•
Lengths: Fixed length of 12 poles
•
Height: 0.80 inches (20 mm) above circuit breaker
•
Connection: Comb tooth and main feed wire (10 AWG to 3 AWG) connect to box lug of UL 1077
C60N and C40N supplementary protector
•
UL Recognized for use with UL 1077 devices only; not CSA Recognized
Table 35:Catalog Numbers for UL Recognized C60 and N40 Comb Bus Bars
Tooth Caps for UL Recognized Comb Bus Bars may be slipped onto the unused teeth of the Comb
Bus Bar. They come in strips of five with 1-pole spacing, but can be snapped apart to be used
individually.
Table 36:Tooth Caps for UL Recognized Comb Bus Bars
DescriptionLengthTypeCat. No.
1Ø
12P Comb Bus Bar8.5 in. (216 mm)
DescriptionCat. No.
Tooth Caps for 0.71 in. (18 mm) Comb Bus Bar (20 Pieces)60488
2Ø
3Ø
MG10285
MG10286
MG10287
11/2014
45
Multi 9™ System Catalog
8.5
(216)
7.8
(198)
0.7
(18)
0.15
(3.8)
0.06
(1.5)
0.5
(13)
1.4
(35)
0.44
(11.2)
0.87
(22)
Section 5—Accessories
Connection Comb Bus Bars for C60 UL 1077 Circuit Breakers
The comb busbars are used only for C60 circuit breakers in conformity with standards UL 1077/
CSA C22.2 No. 3345-04 / IEC 60947-2 / GB 14048-2.
They perform distribution and sub-distribution of the electric power supply and allow rapid assembly
and disassembly of equipment.
IEC
Connection AccessoriesComb Bus BarsTooth Cover End-Place Accessory
Function
• The comb bus bars make it easier to install Schneider Electric UL 1077
circuit breakers
• Power supply directly in the cage of the circuit breaker
Number of poles1P2P3PAll
Voltage rating (Ue)4870Y/277 Vac—
Catalog number10285102861028760488
Number of 18 mm modules12 (8.5 in. / 216 mm)12 (8.5 in. / 216 mm)12 (8.5 in. / 216 mm)—
Set of 11129
• The Tooth Caps are insulated protectors
which may be slipped onto the unused teeth
of the comb busbar
• They come in strips with 1-pole spacing, but
can be snapped apart to be used separately
Technical Specifications
Insulation Voltage (U)690 V
Impulse withstand voltage (Uimp)
Acceptable current at 40°C65 A with 1 central power supply point 100 A with 2 power supply points
Power supply via cable directly in the cage of the device:
• cross section max: 3 AWG (25 mm
• cross section min: 10 AWG (5.27 mm
2
)
2
)
Resistance to short-circuit currents Compatible with the breaking capacity of C60 YL 1077 Schneider Electric modular circuit breakers
FIre resistanceSelf-extinguishability 960°C 30 s/30 s
Connection Comb Bus Bars for C60 UL489 Circuit Breakers
The comb busbars are used only for C60 circuit breakers in conformity with standards UL 489 /
CSA C22.2 No.5-02 or IEC 60947-2 /fitted with tunnel terminals.
They perform distribution and sub-distribution of the electric power supply and allow rapid assembly
and disassembly of equipment.
Table 37:Catalog Numbers for IEC Rated C60 Comb Bus Bars
DescriptionLengthTypeCat. No.
1Ø
12P Comb Bus Bar8.5 in. (216 mm)
24P Comb Bus Bar
(package of 2)
54P Comb Bus Bar39.4 in. (1 m)
17 in. (432 mm)
2Ø
3Ø
4Ø
1Ø
2Ø
3Ø
4Ø
1Ø
2Ø
3Ø
4Ø
™
A9XPH112
A9XPH212
A9XPH312
A9XPH412
A9XPH124
A9XPH224
A9XPH324
A9XPH424
A9XPH157
A9XPH257
A9XPH357
A9XPH457
All Rights Reserved
™
Multi 9™ System Catalog
Section 5—Accessories
End Caps for IEC Rated C60 Comb Bus Bars
The End Caps are IEC Rated insulating devices which snap onto the ends of the Comb Bus Bar to
retain the bus bars within their protective shield and to ensure the spacing of the conductors.
Figure 23:
Figure 24:
Table 38:End Caps for IEC Rated C60 Comb Bus Bars
DescriptionTypeCat. No.
1ØA9XPE110
End Caps for Comb Bus Bar
(10 pieces)
2ØA9XPE210
3ØA9XPE310
4ØA9XPE410
Connector for IEC Rated Comb Bus Bars
The IEC Rated connectors are provided for connecting field wiring to a comb bus bar.
•
These connectors accept up to 2 AWG wiring.
•
Torque to 22 lb-in (2.5 N•m)
Table 39:IEC Rated C60 Connectors
DescriptionWire SizeCat. No.
Connector (4 Pieces)2 AWG (25 mm2)A9XPCM04
Tooth Caps for IEC Rated Comb Bus Bars
Tooth Caps for IEC Rated Comb Bus Bars are insulated protectors which may be slipped onto the
unused teeth of the Comb Bus Bar. Tooth caps come in strips of five with 1-pole spacing, but can be
snapped apart to be used individually.
Table 40:Tooth Caps for IEC Rated Comb Bus Bars
Figure 25:
DescriptionCat. No.
Tooth Caps for Comb Bus Bar (20 pieces)A9XPT920
Device Shielding
DIN Rail Spacer
The Spacer clips onto a DIN rail to occupy the space of one 0.35 in. (9 mm) module. It can be used to
provide space for future protective devices and accessories. It may also be used to provide a
ventilation gap to prevent overheating.
IEC Rated; not UL/CSA Recognized
Table 41:Catalog Numbers for IEC Rated DIN Rail Spacer
DescriptionWidthUS No.IEC No.
Spacer for IEC Rated C60 and C120 Circuit Breakers0.354 in. (9 mm)MG2706227062
The Interphase Barriers snap onto the top and bottom of the C60 devices to provide increased
isolation distance between two adjacent connectors.
NOTE: These are not needed with the versions of C60 with UL 489/CSA C22.2 No.5 Rating nor with
the Ring Lug Terminal kit, since those products already include increased isolation barriers.
Interphase Barriers for C60 Circuit Breakers10 PiecesMG2700127001
Terminal Screw Shields
The Terminal Screw Shield snaps onto the front of the C60N or C120 protective devices to provide
greater insulation of the terminal screws.
IEC Rated; not UL/CSA Recognized
Table 43:IEC Rated Terminal Screw Shields for C60 Circuit Breakers
DescriptionQuantityCat. No.
Terminal Screw Shield Bag of 2 strips of 4MG26981
1
Not for the UL 489/CSA C22.2 No.5 Listed C60 circuit breakers.
1
Terminal Covers
The Terminal Covers completely cover the terminals, either standard or screw-type connectors. They
make the use of the interphase barriers unnecessary.
IEC Rated; not UL 1077/CSA C22.2 No. 235 Recognized
Table 44:Catalog Numbers for Terminal Covers for C60 Circuit Breakers
Not for the UL 489/CSA C22.2 No.5 Listed C60 circuit breaker.
2P
3P
4P
MG26975
MG26976
MG26975 + MG26976
MG26978
26975
26976
26975 + 26976
26978
Ring Lug Terminal Kit
The Ring Lug Terminal kit provides isolation barriers and ring terminals to convert a standard box lug
UL 1077 Recognized C60 supplementary protector or UL 489A DC rated Communications circuit
breaker to allow front or rear connection with ring type terminals. The kit allows a UL 1077 Recognized
or
C60 device
UL 489/CSA C22.2 No.5 Listed C60 product. UL 489/CSA C22.2 No.5 circuit breakers may be ordered
with factory installed ring terminals.
These are user-installed. The Interphase Barriers (or Terminal Covers) cannot be used in conjunction
with the ring tongue terminal kits.
•
Torque for ring tongue into box lug: 30 lb-in. (3.4 N•m).
•
Torque for ring terminal: 18 lb-in (2.0 N•m).
UL 489A DC rated Communications to retain its rating. It cannot be field-installed on a
The Identification System provides marking symbols which can be used on the C60 and C120 devices.
They provide pre-labeled, snap-on plastic clips with one character each. They mount just below the
toggle on the C60 devices.
The following symbols are available: Blank, 0-9, +, -, and A-Z.
Orders must specify standard package quantity of 25 strips of each character or multiples of 25.
NOTE: These are same as markers for Telemecanique AB1 terminal blocks.
IEC Rated; not UL/CSA Recognized
Table 46:Catalog Numbers for Snap-on Marking Symbols
A C60 or C120 protection device with 2-, 3-, or 4-poles can be equipped with a rotary handle with an
extension to allow operation of the circuit breaker from either the front or the side (lateral) from the
outside of a panel.
The handle requires that an operating subassembly be affixed to the supplementary protector or circuit
breaker. The operating subassembly requires one of two versions of the rotary handle:
— The first is a fixed handle for front or lateral mounting on a fixed panel.
— The second is a draw-out extended handle which may be mounted on a door or hinged panel.
It mates with the operating subassembly as the door is closed.
•
Minimum depth for drawout is 6.8 in. (174 mm) including circuit breaker.
•
Minimum depth for lateral installation is 4.8 in. (122 mm) including circuit breaker.
•
IEC Rated; not UL/CSA Recognized
Table 47:IEC Rated Rotary Handles
Padlock Attachment
Description
Operating Subassembly for C60 or
C120 Protection Device (Fixed to
Protection Device)
Drawout Extended Handle (Mounted on
Door or Hinged Panel)
Fixed Handle Front or Lateral (Mounted
on Fixed Panel)
US
Cat. No.
MG2704627046
MG2704727047
MG2704827048
IEC
Cat. No.
Padlock Attachments
The Padlock Attachment clips onto the face of the C60N device to prevent the handle from being
operated. It cannot be installed or removed when padlocked. No tools are needed to install it.
The Padlock Attachment allows the IEC C60 circuit breaker to be locked in either the ON or the OFF
position (UL 489/CSA C22.2 No.5 Listed and UL 1077 Recognized devices can lock in the OFF
position only). The padlock attachment accepts a 0.315 in. (8 mm) diameter padlock, which is not
supplied.
The front plate or functional door can be opened with the circuit breaker locked in the OFF position.
NOTE: Locking the C60 or C120 in the ON position will not prevent the device from tripping under
overcurrent or ground fault conditions.
Table 48:Catalog Numbers for IEC Rated Padlock Attachments
DescriptionQuantityUS Cat. No. IEC Cat. No.
Padlock Attachment for C60 Protection DeviceBag of 2MG2697026970
Heavy-Duty Padlock Attachment for C60NBag of 14LD—
Padlock Attachment for C120 Protection DeviceBag of 4MG2714527145
™
All Rights Reserved
™
Multi 9™ System Catalog
Handle Lockoff Attachment
Section 5—Accessories
Lock-Off Attachments
,
The Lock-Off Attachment is a permanently-installed, side-mounted accessory for the C60 and C120
circuit breakers to allow locking the circuit breaker in the off position. The attachment is available for
right or left side application and is made of optically clear materials so text on the side of the circuit
breaker can still be read after installation. The lock-off attachment accepts a 0.25–0.375 in. (6–9.5
mm) diameter padlock, which is not supplied.
The front plate or functional door can be opened with the circuit breaker locked in the OFF position.
UL Rated; CSA Recognized
Table 49:Catalog Numbers for Handle Lock-Off Attachments
DescriptionLeft Hand KitRight Hand Kit
Handle Lock-Off Kit for C60 Protection DeviceMGN26380MGN26381
Handle Lock-Off Kit for C120 Protection DeviceMGN26382MGN26383
The Plug-in Base allows permanent field wiring connections to be made to the base, so that a C60
device can be plugged in or removed without affecting field wiring.
The Plug-in Base kit includes spade connectors which must be installed on the circuit breaker so it will
mate with the Plug-in Base. The Plug-in Base provides no-load isolation of a circuit protected by C60
supplementary protectors.
While the circuit breaker is removed, the base can be locked using a 0.32 in. (8 mm) dia. padlock (not
provided).
•
Height of base: 7.0 in. (178 mm); with terminal cover extended, 9.3 in. (237 mm)
•
Allow minimum center spacing of 7.87 in. (200 mm) between two rows of bases
•
Multiple bases may be used for multi-pole devices
•
IEC Rated; not UL/CSA Recognized
Table 50:Catalog Numbers for IEC Rated Plug-in Base
DescriptionUS Cat. No.IEC Cat. No.
Plug-In Base for C60 DevicesMG2699626996
Front Mounting Bracket (Kit)
The Front Mounting Bracket provides a convenient way to mount Multi 9 circuit breakers, supplementary
protectors or accessories. Its height is equal to a 35 mm DIN rail, and allows the C60 and C120 devices
to be clipped onto it in a standard manner. Its width is available for 1-, 2-, 3-, or 4-pole devices.
In 480 Vac UL 1077 applications, Cat. No. 26981 (C60) or 27152 (C120) Terminal Screw Shield should
be used for increased isolation between the terminal screws of the Multi 9 device and the mounting
bracket. These shields are included with the mounting bracket kits.
UL/CSA Recognized and IEC Rated
Table 51:Catalog Numbers for Front Mounting Bracket Ordering Information
DescriptionSizeCat. No.
Front Mounting Bracket for C60 Protective Devices
Front Mounting Bracket for C120 Protective Devices
Additional DIN Rail Mounting Clips for Multi 9 products are available.
Table 52:DIN Rail Mounting Clips
DescriptionCat. No.
DIN Rail Mounting Clip (Bag of 50)MG27124
UL/CSA Recognized Mounting Base for Multi 9 C60 Circuit Breakers
The mounting base for UL 489/CSA C22.2 No.5 240 V Multi 9 C60 miniature circuit breakers is
designed for OEM applications requiring a large number of Multi 9 circuit breakers in a single piece of
equipment. Providing a means for mounting and a bus for line power, this mounting base offers a
convenient solution to powering an entire group of circuit breakers. In addition to simplifying wiring for
multiple UL 489 240 V devices, the mounting base minimizes the cost of installation by eliminating
discrete wiring of line conductors.
The mounting bases for UL 489/CSA C22.2 No.5 240 V Multi 9 C60 circuit breakers are offered in a
variety of configurations, which meet most OEM applications. Available in lengths from 12 to 60 poles,
this mounting base handles the large number of Multi 9 circuit breakers found in OEM equipment.
The standard terminals on the US mounted base are 1-inch wide and have 1/4-20 x 1-in. studs, which
can be used with compression (ring) terminals or with a bus bar. Nuts with washers are provided for
each terminal stud. The terminals of the UL mounting base are aligned with the load terminals of the
PowerPact H- and J-frame molded case circuit breakers. This allows them to be connected using
straight, flat jumper bars.
UL/CSA Recognized for use with U489 240 V Multi 9 C60 miniature circuit breakers per UL 67, CSA
C22.2 No. 29 and IEC 60439-1. Also CE marked.
Table 53:Specifications for Mounting Base for UL 489/CSA C22.2 No.5 Multi 9 C60 Circuit
Breakers
Voltage
Ampacity200 A Maximum, see table below
Withstand Rating10 ka @ 0.05 seconds
Conductors/Bus1, 2 and 3 Conductors, Suitable for Use with 1P, 2P and 3P Circuit Breakers
Pole Capacity12, 24, 36, 48, 60
Branch Circuit Breakers UL 489/CSA C22.2 No.5 240 V C60 with 18 mm Spacing
Input Terminal
240 Vac
125 Vdc
1 in. Wide Terminal with 1/4-20 x 1 in. Studs with Nuts/Washers for Compression Ring Lugs, Bus Bar or
Optional Lugs
Table 54:Catalog Numbers for Mounting Base for UL 489/CSA C22.2 No.5 Multi 9 C60 Circuit
The optional Wire Lug Kit, Catalog Number USMBLK, can be field installed for use with cable. Each kit
consists of one lug, one nut and washer assembly. One kit must be ordered for each conductor
terminal. The lug mounts on the 1/4-in. terminal stud of the mount base and is secured with a nut with
washer. This lug accepts 6 AWG to 300 kcmil copper or aluminum cable. The barriers between the
phases provide separation between the phases; an optional terminal cover is also available.
Terminal Cover Kit
The optional Terminal Cover Kit, Catalog Number USMBTC, is designed to provide shielding of the
terminals, bus bars, lugs and cabling. Snapping onto the terminal end of the mounting base, the
terminal cover has an opening for a bus bar jumper and knock-outs to accommodate various sizes of
cable.
The Multi-Pole Front Mounting Kit consists of a transparent, hinged, weatherproof cover. It allows
installation of up to twenty modules (10 poles of C60) of Multi 9 circuit breakers or supplementary
protectors and accessories. A DIN mounting rail with support is also available.
•
Degree of protection as per IEC 529: IP55
•
Dimensions (w x h x d): 9.25 x 4.96 x 1.3 in. (235 x 126 x 33 mm)
•
Cutout dimensions: 7.32 x 3.78 in. (186 x 96 mm)
•
IEC Rated; not UL/CSA Recognized
Figure 33:
One Strip of M9PF4
Table 55:Catalog Numbers for IEC Rated Multi-Pole Front Mounting Kit
DescriptionCat. No.
Multi-Pole Front Mounting Kit with Transparent Hinged Cover
(Includes a 10-Module Divisible Blanking Plate and Mounting Template)
DIN Rail with Support
14210
14211
Pole Filler
The Multi 9 M9PF4 pole filler is used to fill empty panel spaces. They clip into the space. Each M9PF4
consists of four strips of four by 18 mm pole fillers (16 poles total). They may be snapped apart in 9 mm
increments.
In addition to the C60 and C120 Circuit Breakers and Supplementary Protectors which form the heart
of the Multi 9 product line, there are a variety of other devices which may be used with C60 or C120
devices or as stand-alone devices.
These include the following:
•
CM Selector Switches (Change-Over)
•
I Current Isolating Switches
•
V Signal Lamps and BP Push Buttons
•
CI Impulse Counters and CH Hour Counters
NOTE: See Section 4 for Ground-Fault Protection Devices.
All of these devices adhere to the Multi 9 packaging format, and can be mounted on a DIN rail in the
protection and control cabinet.
NOTE: See Class 1312 Catalog (document no. 1312CT0101) for recommended protection of the SPD.
CM Selector Switches
Figure 34:
The CM Selector Switch allows manual selection of circuits. Different models are available to allow
selection of two or three positions (including off) for one or two circuits. They have maximum ratings of
20 A and 250 Vac and accept cable up to 7 AWG (10 mm
This device may be installed on the DIN rail adjacent to the C60 device and its accessories or remotely
in a user interface panel.
The I Isolating Switch provides manual on-load opening or closing of a circuit. Note that it does not
provide either thermal or magnetic protection.
It can be used with the OF auxiliary switch and with other non-electrical accessories in the C60 circuit
breaker family. This device may be installed on the DIN rail adjacent to the C60 device and its
accessories or remotely in a user interface panel.
IEC Rated; not UL/CSA Recognized
Table 58:I Current Isolating Switch Termination
AmperageWire TypeWire SizeTorque
20 and 32 A
40–125 A
Table 59:Catalog Numbers for IEC Rated I Current Isolating Switches
There are a variety of other accessories which may be used with the C60 or C120 devices to
communicate control and/or status information. These include the following:
•
V Type Signal Lamps
•
BP Push Buttons
•
CH Hour Counter
•
CI Impulse Counter
These accessories may be located adjacent to the C60 or C120 devices or may be located remotely.
V Signal Lamp
The V Type Signal Lamp indicates when voltage is applied to a circuit and may be used with Multi 9
circuit protection systems or other applications. The lamps are high-efficiency, long-life LEDs. The
lenses are available in a variety of colors.
This accessory device may be installed on the DIN rail adjacent to the C60 devices and its accessories
or remotely in a user interface panel. It accepts cable up to 7 AWG (10 mm
(1.2 N•m).
The BP Push Button device may be used to control Multi 9 circuit protection systems or other
equipment. It provides momentary switching and is available with one N.O., one N.C., or combined
with one each N.O. + N.C. contact.
It is available with or without a signal lamp, which is available in a variety of colors. The lamps are highefficiency long-life LEDs.
This device may be installed on the DIN rail adjacent to the C60 and its accessories or remotely in a
2
user interface panel. It accepts cable up to 7 AWG (10 mm
). Torque cable to 11 lb-in. (1.2 N•m).
IEC Rated; not UL/CSA Recognized.
Table 61:IEC Rated Multi 9 BP Pushbuttons Catalog Numbers
Type
Single BP
Double BP
Single BP + LED Indicator Light
Width in 9 mm
Modules
2
2
2
Power
110-230 Vac
12-48 Vac/Vdc
Lamp
Color
GreenGrey1 NOA9E18036
RedGrey1 NCA9E18037
GreenGrey1 NOA9E18038
RedGrey1 NCA9E18039
Pushbutton
Color
Grey1 NCA9E18030
Red1 NCA9E18031
Grey1 NOA9E18032
Grey1 NO + 1 NCA9E18033
Green/Red1 NO / 1 NCA9E18034
Grey/Grey1 NO / 1 NOA9E18035
Circuit
Catalog
Number
Figure 38:Schematics for IEC Rated BP Push Button Types
The CH Hour Counter is used for measuring the total operating time of a circuit or load. It is capable of
counting to a maximum of 99,999.99 hours. It operates on 224–440 Vac, 50 Hz. The CH must be
installed downstream of a circuit breaker or supplementary protector.
The CH Hour Counter is useful for metering of activity or for scheduling maintenance.
This device may be installed on the DIN rail adjacent to the C60 and its accessories or remotely in a
user interface panel.
NOTE: IEC Rated; not UL/CSA Recognized
Table 62:Information for IEC Rated CH Hour Counter
Wire SizeTorque
16–14 AWG1–2.5 mm
2
0.8 lb-in 1.1 N•m
CI Impulse Counter
The CI Impulse Counter is an electromechanical counter designed to measure impulses produced by
various devices. It displays the running total of metered impulses up to a maximum count of 9,999,999
impulses. The CI Impulse Counter is unaffected by interruptions in the main power supply.
It is most suitable for counting impulses emitted by detectors such as kilowatt-hour metering,
temperature overrun, etc.
This device may be installed on the DIN rail adjacent to the C60 device and its accessories or remotely
in a user interface panel.
Figure 40:Schematics for IEC Rated CI Impulse Counter
NOTE: IEC Rated; Not UL/CSA Recognized
Table 63:CH Hour Counter and CI Impulse Counter
Type
CH220–24050 Hz415440
CI220–24050/60 Hz415443
Voltage
(Vac)
Frequency
(15% to +6%)
Width in
Modules
Cat. No.
Table 64:Wiring Information
Wire SizeTorque
16–14 AWG1–2.5 mm
2
0.8 lb-in 1.1 N•m
11/2014
63
Multi 9™ System Catalog
Section 6—Additional System Devices
Kaedra™ Weatherproof DIN Type Enclosures
Applications
Expandable enclosures for service, industrial, or equipment applications
•
•
Protects against water, dust, and chemical and atmospheric agents
•
Kaedra mini-enclosures are designed for small installations (3 to12 modules) replacing
Mini-Pragma™ weatherproof enclosures.
•
Kaedra enclosures come in seven sizes from 12 to 72 modules (18 mm per module).
Standard Features
IP 65: as per IEC 60529 for protection against ingress of solids and liquids.
•
•
IK09: Protection against shocks and resistance to chemical and atmospheric agents, ultraviolet
light, etc.
•
Class 2: Total insulation
•
Flame and abnormal heat resistance: 750°C as per IEC 60695-2-1
•
Conformity with IEC 670 standard for empty enclosures and with IEC 439-3 standard for equipped
switchboards.
•
It is made of insulating material, Class 2, and can be sealed and/or locked (keylock or insert). It
complies with IEC 60439-3 Standards.
Not UL/CSA recognized.
Construction
Modern, non-metallic (styrene), sturdy appearance in light gray RAL 7035; smooth surfaces and
•
rounded corners to increase impact strength.
•
Transparent (green) door for immediate visibility; door can be mounted left or right with clip-on
hinges; secure closing due to multiple latching points; door may be locked to limit access.
•
Punchout holes on four sides and back enable cable insertion throughout.
Installation
•
Can be installed horizontally and/or vertically
•
Enclosures can be combined and added at any time using the association kits to provide
mechanical connection and cable routing.
•
Cabling is quick and efficient with the provided terminal blocks and wiring straps.
•
Distance between rails (125, 150, 175 mm) and rail depth are adjustable. Chassis can be removed
for assembly of equipment.
•
Function identification with a clip-on label with protection cover.
Accessories include: terminal blocks and terminal block support; Class II plugs.
2
Enclosure modules are 18 mm wide.
2
3.15805.91503.869813956
NOTE: The Kaedra Weatherproof enclosures replace the Mini-Pragma enclosures.
Table 66:Kaedra Weatherproof Enclosures
Dimensions
Description
in.mmin.mmin.mm
1 Row of 12 Modules
2 Rows of 12 Modules13.3934018.114606.2316013964
3 Rows of 12 Modules13.3934024.026106.2316013966
1 Row of 18 Modules13.3934011.022806.2316013963
2 Rows of 18 Modules13.3934018.114606.2316013965
3 Rows of 18 Modules13.3934024.026106.2316013967
4 Rows of 18 Modules13.3934033.158426.2316013968
1
Accessories include: Terminal blocks and terminal block support; 1 marking kit per row; 1 wiring strap per row;
Class II plugs, and blanking plates (5 x 18 mm modules per row).
2
Enclosure modules are 18 mm wide.
2
13.3934011.022806.2316013962
1
Cat. No.WH D
Accessories
Necessary accessories are included with enclosure, including: Terminal blocks and terminal block
support; one marking kit; Class II plugs.
The IEC 529 Standard publication or the European EN 60529 Standard define the IP degree of
protection characterizing the ability of a device to withstand the two external influences below:
•
Ingress of solid bodies and protection of people
•
Ingress of water
The IP contains two digits, one for each of these external influences, and is assigned to the device
after a series of tests defined by the NF EN 60529 Standard. The IP degree of protection must always
be read and understood digit by digit and not globally. The two IP digits may contain an optional letter
which indicates the enclosure’s ability to protect people against access to live parts.
Table 73:Explanation of IP Degree of Protection Digits
1
First Digit
Solid Body Protection
IPTestsIPTestsIPTestsIK
0No protection0No protection0No protection00
Protected against solid
1
2
3
0.039 i
Ø
08603568
4
5
(1 mm)
bodies larger than 1.97 in.
(50 mm), e.g., accidental
hand contact
Protected against solid
bodies larger than 0.47 in.
(12 mm), e.g., fingers
Protected against solid
bodies larger than 0.098 in.
(2.5 mm), e.g., tools, wires
Protected against solid
bodies larger than 0.039 in.
(1 mm), e.g., fine tools, small
wires
Protected against dust (no
harmful deposit)
Second Digit
Liquid Protection
1
08603563
2
3
4
5
60°
08603567
08603573
Protected against
vertically falling water
droplets
(condensation)
Protected against
falling water droplets
up to 15° from vertical
Protected against
rainwater up to 60°
from vertical
Protected against
water spray from all
directions
Protected against
water splashes from
all directions by jet
pipes
Third Digit
Mechanical Protection
Impact energy
1
0.225 joules
Impact energy
3
500 joules
Impact energy
5
2.00 joules
Impact energy
7
6.00 joules
Impact energy
20.00 joules
9
02
04
07
08
10
6
1
When mounted outdoors, the IP ≥ 54 enclosures must be equipped with a protectable top, or installed in a shelter.
Completely protected against
dust
6
7
08603576
Protected against
water splashes/waves
(of the heavy sea kind)
Protected against
immersion effects
The degrees of protection given in this catalog apply for enclosures as described here. However, the
initial degree of protection can only be maintained if the device is properly assembled and installed.
Class 2: The term “double insulation” is also used. This consists of backing up the main insulation of an
electrical device by an additional insulation in order to protect people against direct contact.
Results depend on magnetic trip level. Five frequency sweeps per axis.
5–13 Hz: ±0.24 in. (6 mm)
13–300 Hz: 0.14 oz. (4 g)
5–58 Hz: ±0.02 in. (0.5 mm)
58–300 Hz: 0.25 oz. (7 g)
Mechanical Shock (IK)
As per IEC 68.2.27 Standard: 1.06 oz./30 g, 18 ms., 3 shocks per axis.
Standard EN 50.102 defines an IK code characterizing the ability of a device to withstand mechanical
shocks. The IK code replaces the third digit of the old IP.
Protection of 400 Hz Circuits
The C60 and C120 miniature circuit breakers are designed to be applied on 50/60 Hz systems and can
be re-rated for use on 400 Hz systems.
Table 75:400 Hz Circuits
TypeNo. of Poles
C60N
(0.5–63 A)
C120H (50–80 A)
C120H (10–40 A)
1P
2P, 3P and 4P
1P
2P, 3P and 4P
1P
2P, 3P and 4P
Interrupting Ratings (Vac)
240277480Y/277
4,000
4,000
3,000
3,000
5,000
5,000
3,000
—
—
—
4,000
—
—
3,000
—
—
—
4,000
•
•
Vigi ground-fault modules and residual current circuit breakers and switches can also be used on 400
Hz systems. Note in Figure 82 that the mA threshold varies according to system frequency.
DPN-N Residual Current Circuit BreakerC60 VIGI Ground-fault Module
I
Δn
2.5
08603574
2
1.5
1
0.5
10
50 60Hz90 150 250 350
NC100 VIGI Ground-fault ModuleID Residual Current Switch
I
Δn
2.5
2
1.5
1
0.5
10
50 60Hz90 150 250 350
1
3
I
Δn
2.5
2
1.5
1
0.5
10
400
I
Δn
2.5
1
1.5
2
0.5
400
50 60H
2
1
10
50 60Hz90 150 250 350
3
1
2
90 150 250 350
1
2
400
400
Temperature Rating
The operating current of the circuit breakers varies depending on the ambient temperature in
which the circuit breaker is located.
If the circuit breaker is installed in an enclosure or in a hot room (boiler room, etc.), the current needed
to trip the circuit breaker in the event of an overload will be lower. If the ambient temperature exceeds
the circuit breaker’s reference temperature, the supplementary protective device or the circuit breaker
will then be “derated”. That is why circuit breaker manufacturers supply tables showing the derated
current (A) to be applied for given temperatures. NB: In the event of an ambient temperature less than
the rated temperature, the supplementary protective device or the circuit breaker is “uprated”.
Moreover, when several circuit breakers operating simultaneously are mounted side by side in
a small enclosure, the temperature rise inside the enclosure entails a reduction in the operating
current.
This mutual temperature rise in theory requires the application of an additional derating factor of 0.8.
Table 77:Rated Temperatures for UL Listed Circuit Breakers and UL Recognized C60 Supplementary Protectors
(The reference temperature is in half-tone color.)
Rating
(A)
0.5
1
1.2
1.5
2
3
4
5
6
7
8
10
13
15
16
20
25
30
32
35
40
50
60
63
-22°F
-30°C
1.26
1.21
1.26
1.32
1.21
1.27
1.25
1.26
1.23
1.29
1.29
1.28
1.20
1.28
1.24
1.23
1.24
1.30
1.23
1.31
1.23
1.23
1.29
1.27
-13°F
-25°C
1.24
1.19
1.24
1.29
1.19
1.25
1.23
1.24
1.21
1.26
1.26
1.25
1.18
1.25
1.22
1.21
1.22
1.27
1.21
1.29
1.21
1.21
1.27
1.25
-4°F
-20°C
1.22
1.18
1.22
1.27
1.18
1.22
1.21
1.22
1.19
1.24
1.24
1.23
1.16
1.23
1.20
1.19
1.20
1.25
1.19
1.26
1.19
1.19
1.24
1.22
5°F
-15°C
1.20
1.16
1.20
1.24
1.16
1.20
1.19
1.19
1.17
1.22
1.22
1.21
1.15
1.21
1.18
1.17
1.18
1.22
1.17
1.23
1.17
1.17
1.22
1.20
14°F
-10°C
1.17
1.14
1.17
1.21
1.14
1.18
1.17
1.17
1.15
1.19
1.19
1.18
1.13
1.18
1.16
1.15
1.16
1.20
1.15
1.21
1.15
1.15
1.19
1.18
23°F
-5°C
1.15
1.12
1.15
1.19
1.12
1.15
1.15
1.15
1.13
1.17
1.17
1.16
1.11
1.16
1.14
1.13
1.14
1.17
1.13
1.18
1.13
1.13
1.17
1.15
32°F
0°C
1.13
1.10
1.13
1.16
1.10
1.13
1.12
1.13
1.11
1.14
1.14
1.13
1.09
1.13
1.11
1.11
1.11
1.15
1.11
1.15
1.11
1.11
1.14
1.13
41°F
5°C
1.10
1.08
1.10
1.13
1.08
1.11
1.10
1.10
1.09
1.11
1.11
1.11
1.08
1.11
1.09
1.09
1.09
1.12
1.09
1.12
1.09
1.09
1.11
1.11
50°F
10°C
1.08
1.06
1.08
1.10
1.06
1.08
1.07
1.08
1.07
1.09
1.09
1.08
1.06
1.08
1.07
1.07
1.07
1.09
1.07
1.09
1.07
1.07
1.09
1.08
59°F
15°C
1.05
1.04
1.05
1.07
1.04
1.05
1.05
1.05
1.05
1.06
1.06
1.06
1.04
1.06
1.05
1.05
1.05
1.06
1.04
1.06
1.05
1.05
1.06
1.05
68°F
20°C
1.03
0.02
1.03
1.03
1.02
1.03
1.03
1.03
1.02
1.03
1.03
1.03
1.02
1.03
1.02
1.02
1.02
1.03
1.02
1.03
1.02
1.02
1.03
1.03
77°F
25°C
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
86°F
30°C
0.97
0.98
0.97
0.97
0.98
0.97
0.97
1.97
0.98
0.97
0.97
0.97
0.98
0.97
0.98
0.98
0.98
0.97
0.98
0.97
0.98
0.98
0.97
0.97
104°F
40°C
0.92
0.93
0.92
0.89
0.93
0.91
0.92
0.92
0.93
0.91
0.91
0.91
0.94
0.91
0.93
0.93
0.93
0.90
0.93
0.90
0.93
0.93
0.90
0.91
122°F
50°C
0.85
0.89
0.85
0.81
0.89
0.85
0.86
0.86
0.87
0.84
0.84
0.85
0.90
0.85
0.87
0.87
0.87
0.83
0.88
0.82
0.88
0.88
0.84
0.85
140°F
60°C
0.79
0.84
0.79
0.73
0.84
0.78
0.80
0.79
0.82
0.76
0.76
0.78
0.85
0.78
0.81
0.82
0.81
0.75
0.82
0.74
0.82
0.82
0.76
0.78
158°F
70°C
0.72
0.79
0.72
0.63
0.79
0.71
0.73
0.72
0.76
0.68
0.68
0.70
0.80
0.70
0.75
0.76
0.75
0.66
0.77
0.64
0.76
0.76
0.67
0.71
NOTE: The UL 489/CSA C22.2 No.5 Listed Multi 9 C60 circuit breakers are calibrated at 77°F (25°C),
unlike some other UL 489/CSA 22.2 No.5 circuit breakers which are calibrated at 104°F (40°C).
Depending on the operating environment, you may need to rerate according to these tables to
determine the appropriate handle rating.
NOTE: UL 489/CSA C22.2 No.5 Listed circuit breakers should be loaded to no more than 80% if used
with continuous loads.
Table 78:Rated Temperatures for IEC Rated N40 Circuit Breakers
TT Grounding System with Residual Current
Device (RCD) at the Incoming End of the Installation
TT Grounding System with One Residual
Current Device (RCD) for Each Set of Equipment
08603271
Section 8—Applications
Typical IEC Grounding Systems
All electrical installations complying with safety standards and regulations are grounded in order to
protect people and equipment. The term “grounding system” standardizes the grounding method used
in the installation. The grounding system runs:
•
First, from the neutral of the secondary side of the transformer,
•
Next, from the installation frames.
The IEC 364 (Section 3) Standard defines three types of grounding systems: TT, IT and TN-C or TN-S.
Codification of the Grounding Systems
Grounding systems are referred to by two or three letters for example:
•
1st letter—Status of the neutral of the transformer or source:
— I: Ungrounded
— T: Grounded
•
2nd letter—Status of the electrical frames of the loads:
— T: Grounded
— N: Connected to neutral
•
3rd letter—Status of the neutral (N) and the protective conductor (PE):
— S: N and PE are separate
— C: N and PE are in the same conductor (PEN)
The TT Grounded Neutral System
This “directly-grounded neutral” system is the easiest to install, monitor and use. Main features are:
•
The neutral point of the distribution transformer is directly grounded.
•
The installation frames are connected to several ground connections by the PE protective
conductor.
•
The frame and neutral ground connections are separate.
System characteristics upon installation:
•
Tripping is compulsory on the first fault.
•
Thus, at least one RCD is necessary at the incoming end of the installation.
•
If the load frames are not all connected to the same grounding connection, one RCD must be
installed for each set of equipment.
IT Grounding System Without Residual Current Device (RCD)
IT Grounding System With Residual Current
Device (RCD) at the Incoming End of the Installation
0
86
0
3273
Section 8—Applications
The IT Grounding System
This “ungrounded neutral” system has the following main features:
•
The neutral point of the distribution transformer is ungrounded, or grounded by a high impedance.
•
The installation frames are connected to the same grounding connection by the PE protective
conductor.
System characteristics and constraints upon installation:
•
The appearance of the first insulation fault is risk-free for people.
•
The appearance of the second insulation fault is dangerous to people, and thus requires tripping.
•
If the application frames and the transformer frame are not all connected to the same ground
connection, an RCD must be placed at the incoming end of the installation.
•
The standard stipulates the installation of a Continuous Insulation Monitor (CIM) at the incoming
end of the installation.
Figure 84:IT Grounding Systems
The TN-S Grounding System
This “multiple-grounded neutral” system has the following main features:
•
The neutral point of the distribution transformer is grounded.
•
All installation frames are grounded by a PE protective conductor.
•
The PE protective conductors and the N neutral conductor are separate.
System characteristics and constraints upon installation:
•
Allows tripping on the first fault via an overcurrent protection device.
•
Use of an RCD, although not compulsory, is recommended.
•
Requires calculation, sometimes complex, of loop impedance.
•
Tripping of the protection devices must be checked when these devices are installed, B curve is
recommended.
NOTE: This grounding system is compulsory on premises where there is a risk of explosion.
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800-565-6699
Schneider Electric, Square D, and Multi 9 are trademarks owned by Schneider
Electric Industries SAS or its affiliated companies. All other trademarks are the
property of their respective ow ners.
Schneider Electric, Square D et Multi 9 sont des marques commerciales de
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leurs propriétaires respectifs.