Cutler-Hammer
In Limit Switch Components from
Eaton’s electrical business are the
industry standard with versatility of
design and high reliability for low
maintenance, installation and inventory costs. Standard Viton
seals and boots and a zinc die cast
enclosure provide exceptional chemical resistance to the common coolants, cleansing agents, and
hydraulic fluids found in machine
tool, automotive, waste water treatment and other heavy-duty industrial applications. Mounting
dimensions accommodate both U.S.
and DIN standards for easy retrofit
installations. Super bright 24 – 120V
AC/DC LED indicating light versions
simplify setup and troubleshooting
operations.
®
E50 Modular Plug-
®
gaskets,
Approvals
■
UL Listed
CSA Certified
■
■
IEC.947.5.1
■
TUV — E9271605E02
(where shown)
Unless otherwise noted, the
products contained in this
document are not designed
or intended for use in human
safety applications.
Modular Limit Switches Provide Extremely Easy Installation,
High Reliability, and Low Maintenance and Inventory Costs
Available as Assembled
Switches or Components
Viton
Gasket
Seals
Rugged Zinc
Die-Cast
Housing
Conduit, Cable and
Connector Wiring Options
Operating Heads
Single- or Double-
Pole Switch Bodies
Receptacles Meet
Your Wiring Needs
Dozens of
Operators
to Perfectly Fit
Your Application
Rotary, Top and
Side Push,
Wobble
and Specialty
with Optional
Indicating Lights
A Variety of
Product Features
■
Modular, plug-in components (head, body and receptacle) provide application flexibility, reduced inventory and less downtime
Manufactured to take the physical and environmental abuse (including
■
cutting fluids and chemicals) of harsh industrial environments
■
Chemical resistant Viton
captive, posi-drive screws
The switches have terminal identification on the nameplate for a visual
■
wiring checkout without guesswork. Heads and switch bodies can be
replaced without rewiring
■
E50 devices can be ordered in separate components or as complete assembled switches
■
600V rating, ridge-topped contacts and wiping action assure continuity
even to logic level circuits
Keyed, four direction head positioning
■
■
Standard 5° pre-travel and 90° total travel
■
24 – 120V AC/DC LED and 120V AC neon indicating lights available
Rotary heads are field convertible CW, CCW, or both, without special tools
■
■
Epoxy filled, pin connector or pigtail pin connector receptacles available
®
gaskets, seals and boots are standard, and so are
®
Viton
is a registered trademark of Dupont Dow
Elastomers.
For Customer Service in the U.S. call 1-877-ETN CARE (386-2273),
For more information visit: www.eaton.com
in Canada call 1-800-268-3578.
For Application Assistance in the U.S. and Canada
call 1-800-426-9184.
PG.05C.06.T.E
Page 2
S
M
August 2007
Model Selection — Assembled Switches — Standard
Assembled SwitchSingle Pole
Indicating Light:NoneLED (24 –
Switch Body:
Operating Head Type
Side Rotary
(requires an
operating lever,
PG.05C.04.T.E)
see
Receptacle:
Standard
Spring Return —
E50DR1
Low Force
Spring Return —
E50DL1
Maintained
Two-Position —
E50DM1
Side Pushbutton,
Spring Return —
E50DS1
(5 Terminal
Receptacle)
E50SA
1N.O.-1N.C.
E50RA
Catalog Number for Assembled Switches (Head + Receptacle + Body)
Single Pole (5-Pin Mini-Connector)
Double Pole (9-pin Mini-Connector)
Indicator light Same polarity each pole
Catalog Number
CSMS5D5CY1602P5
CSMS9D9CY1602P9
CSDS5A5CY2202A5
8-foot cable length—
12-foot cable length—
20-foot cable length—
Manifold Mount (rear wiring entrance)—
20 mm Conduit Entrance—
For Operating Head specifications, see Page 5.
Roller can be converted in the field between horizontal and vertical.
For a full selection of cable connectors, see PG.05.05.T.E.
Refer to Page 7 for wiring diagram.
Refer to Page 7 for wiring diagram.
Fast turn product with typical one business day lead-time to shipment.
Stocked product, typical order quantities guaranteed in stock.
Double Pole 1N.O.-2N.C.
Series wired Indicator light;
Same polarity each pole
Code Suffix
S12
S20
For more information visit: www.eaton.com
PG.05C.06.T.E
Page 4
Limit Switches
E50 Heavy-Duty Plug-In Switches
August 2007
Model Selection — Assembled Switches — Special Purpose
Operating Data — NominalCatalog NumberCircuit Diagram
Neutral Position
(requires an operating
PG.05C.04.T.E)
lever, see
Two Step CW, CCW or both,
Convertible (requires an
operating lever, see
PG.05C.04.T.E)
5° Travel
5° Travel; Stainless Steel Shaft
15° Travel
Travel to Operate Contacts:
Travel to Reset Contacts:
Total Travel:
Force to Operate Contacts:
Minimum Return Force:
Operating Temperature:
Travel to Operate Contacts:
Travel to Reset Contacts:
Total Travel:
Force to Operate Contacts:
Minimum Return Force:
Operating Temperature:
Assembled
Switch
E50NN1 E50SN E50RB E50DN1
E50NN1SPL ———
E50NN2 E50SN E50RB E50DN2
5° or 15° (depending upon model selected)
2°
90°
1.8 in-lbs
2.5 in-oz
14° to 200°F (-10° to 94°C)
E50TD1 E50ST E50RB E50DD1 Same Polarity
1st Step 10°; 2nd Step 20°
4° Each
90°
3 in-lbs
4.5 in-oz
CW or CCW: 14° to 250°F (-10° to 121°C)
CW and CCW: 14° to 200°F (-10° to 94°C)
Switch Body
Only
Receptacle
Only
Operating
Head Only
Same Polarity
Each Pole
Each Pole
4
Gravity Return
(requires E50KL220,
E50KL226 or equivalent
operating lever, see
PG.05C.04.T.E)
Add 9 suffix to the model number for low temperature (-40 to 79°C) versions.
Fast turn product with typical one business day lead-time to shipment.
Stocked product, typical order quantities guaranteed in stock.
Without Indicating Light
With LED Indicating Light (24-120V AC/DC)
With Neon Indicating Light (120V AC)
Travel to Operate Contacts:
Travel to Reset Contacts:
Total Travel:
Force to Operate Contacts:
Minimum Return Force:
Operating Temperature:
E50GG1 E50SG E50RA E50DG1 Must Be Same
E50GLG1 E50SGL
E50GNG1 E50SGN
10° to 170°
8°
360°
3.0 in-oz
Gravity
14° to 200°F (-10° to 94°C)
Polarity
PG.05C.06.T.EFor more information visit: www.eaton.com
Page 5
Limit Switches
5
E50 Heavy-Duty Plug-In Switches
Model Selection — Operating Heads
DescriptionTravel to
Side Rotary (requires an
operating lever, see
PG.05C.04.T.E)
Side Pushbutton,
Spring Return
Standard Spring
Return
Low
Temperature
Spring Return
Low Force
Spring Return
Maintained
Two-Position
Operate
Contacts
Travel to
Reset
Contacts
Tot al
Travel
Force to
Operate
Contacts
Minimum
Return
Force
Operating Temperature
Without CableWith Pre-wired
5°2°90°3 in-lbs4.5 in-oz10° to 200°F
(-12° to 94°C)
5°2°90°3 in-lbs4.5 in-oz-40° to 175°F
(-40° to 79°C)
15°6°90°1.5 in-lbs2.5 in-oz10° to 200°F
(-12° to 94°C)
50°50°90°3 in-lbs—14° to 200°F
(-10° to 94°C)
0.065
inch
0.030
inch
0.250
4 lbs8 oz14° to 200°F
inch
(-10° to 94°C)
Cable
10° to 200°F
(-12° to 94°C)
-31° to 175°F
(-34° to 79°C)
10° to 200°F
(-12° to 94°C)
14° to 200°F
(-10° to 94°C)
14° to 200°F
(-10° to 94°C)
August 2007
Catalog
Number
E50DR1
E50DR19
E50DL1
E50DM1
E50DS1
Side Pushbutton,
Adjustable Spring
Return
Side Push Roller,
Spring Return
Side Pushbutton,
Maintained
Top Pushbutton,
Spring Return
Top Pushbutton,
Adjustable Spring
Return
Top Push Roller,
Spring Return
0.065
inch
0.065
inch
0.200
inch
0.040
inch
0.040
inch
0.040
inch
0.030
inch
0.030
inch
0.130
inch
0.020
inch
0.020
inch
0.020
inch
0.250
4 lbs8 oz14° to 200°F
inch
0.250
4 lbs8 oz14° to 200°F
inch
0.320
5 lbs5 lbs14° to 200°F
inch
0.280
4 lbs8 oz14° to 250°F
inch
0.280
4 lbs8 oz14° to 250°F
inch
0.280
4 lbs8 oz14° to 250°F
inch
(-10° to 94°C)
(-10° to 94°C)
(-10° to 94°C)
(-10° to 121°C)
(-10° to 121°C)
(-10° to 121°C)
14° to 200°F
(-10° to 94°C)
14° to 200°F
(-10° to 94°C)
14° to 200°F
(-10° to 94°C)
14° to 221°F
(-10° to 105°C)
14° to 221°F
(-10° to 105°C)
14° to 221°F
(-10° to 105°C)
E50DS2
E50DS3
E50DS4
E50DH1
E50DT1
E50DT2
E50DT3
Wobble Head, Spring Return
(requires a wobble operator,
Standard
Duty
10°6°15°2 in-lbs2.4 in-oz14° to 250°F
(-10° to 121°C)
14° to 221°F
(-10° to 105°C)
E50DW1
see PG.05C.04.T.E)
Heavy-Duty
High Strength
10°6°15°2 in-lbs2.4 in-oz14° to 250°F
(-10° to 121°C)
14° to 221°F
(-10° to 105°C)
E50DW2
Steel
Temperature ranges below +32°F (0°C) are based on absence of freezing moisture or water.
CW (clockwise) and CCW (counterclockwise) operation, easily convertible to CW only or CCW only operation.
For CW and CCW operation. For CW only or CCW only operation, high temperature limit increases to 250°F (121°C) without cable, and 221°F (105°C)
with pre-wired cable.
Roller can be converted in the field between horizontal and vertical.
Roller shaft is 0.38 inches (9.5 mm) longer on E50DS4, see dimensions on Page 11.
Stocked product, typical order quantities guaranteed in stock.
For more information visit: www.eaton.com
PG.05C.06.T.E
Page 6
August 2007
Model Selection — Switch Bodies
CircuitSwitch Body ConstructionCatalog Number
Switch Bodies Single Pole 1N.O.-1N.C.
Must Be Same Polarity
Limit Switches
E50 Heavy-Duty Plug-In Switches
Without Indicating LightE50SA
6
With LED Indicating Light
24 – 120V AC/DC
With Neon Indicating Light 120V AC
Double Pole 2N.O.-2N.C.
Without Indicating Light
Parallel Wired Ind. Light
Same Polarity Each Pole
With LED Indicating Light
24 – 120V AC/DC
With Neon Indicating Light 120V AC E50SBN
Double Pole 2N.C.-1N.O.
Series Wired Ind. Light
Same Polarity Each Pole
Indicating lights are supplied from the factory wired as shown. However, they can easily be
re-connected to terminals 1 and 2 if necessary (SPDT).
Fast turn product with typical one business day lead-time to shipment.
Stocked product, typical order quantities guaranteed in stock.
With LED Indicating Light
24 – 120V AC/DC
E50SAL
E50SAN
E50SB
E50SBL
E50SCL
Model Selection — Receptacles
DescriptionPolesConduit
Surface MountConduit entrance, front or rear
mounting
Manifold MountRear wiring entrance instead of
conduit hole, gasket on back for oil
tightness
See Model Selection — Switch Bodies for wiring information.
Fast turn product with typical one business day lead-time to shipment.
Stocked product, typical order quantities guaranteed in stock.
Single Pole
(5 Terminal)
Double Pole
(9 Terminal)
Single Pole
(5 Terminal)
Double Pole
(9 Terminal)
Entrance
Cable
Length
Catalog NumberWiring
1/2 NPT—E50RA
20 mm—E50RA20
1/2 NPT—
E50RB
3/4 NPT—E50RB34
20 mm—
E50RB20
——E50RAM
——E50RBM
PG.05C.06.T.EFor more information visit: www.eaton.com
Page 7
Limit Switches
7
E50 Heavy-Duty Plug-In Switches
Model Selection — Receptacles (Continued)
DescriptionPolesConduit
Mini-ConnectorEpoxy filled receptacle with pre-
wired Mini-Connector. (The -W
version is a wiring scheme typically
used in automotive applications.)
Single Pole
(5 Terminal)
Entrance
5-pin MiniConnector
Cable
Length
Catalog NumberWiring
—E50RAP5
August 2007
Micro-ConnectorEpoxy filled receptacle with pre-
Micro Style
wired Mini-Connector.
Straight Female
Pre-wired CableEpoxy filled receptacle with pre-
wired 16 gauge, yellow jacketed,
type SOOW-A cable. Cable enters
through hole threaded for conduit
Double Pole
(9 Terminal)
Single Pole
(5 Terminal)
Single Pole
(5 Terminal)
Double Pole
(9 Terminal)
E50RAP5-W
9-pin Mini-
—E50RBP9
Connector
——E50RAA5
1/2 NPT8-foot
E50RAS
12-foot E50RAS12
20-foot E50RAS20
20 mm8-foot E50RA20S
12-foot E50RA20S12
20-foot E50RA20S20
1/2 NPT8-foot E50RBS
12-foot E50RBS12
20-foot E50RBS20
20 mm8-foot E50RB20S
12-foot E50RB20S12
20-foot E50RB20S20
Black
43Blue
12
BrownWhite
Green/Yellow
GND
The wire colors referenced on these diagrams are those internal to the switch itself.
See listing of compatible connector cables on Page 8.
Stocked product, typical order quantities guaranteed in stock.
For more information visit: www.eaton.comPG.05C.06.T.E
Page 8
Limit Switches
e
ed
3-G
n
ge
5
k
E50 Heavy-Duty Plug-In Switches
August 2007
Model Selection — Compatible Connector Cables
Voltage
Style
Standard Cables — Mini Style
Mini Style
—5-pin16 AWG6 feet (2m)
Straight Female
Current Rating @ 600V
—9-pin16 AWG12 feet (4m)
5-pin: 8A
9-pin: 7A
Micro Style
For a full selection of connector cables, see PG.05.05.T.E.
Stocked product, typical order quantities guaranteed in stock.
—5-pin
Model Selection — Accessories
Approximate Dimensions in mm [Inches]DescriptionCatalog Number
Allows E50 to replace Eaton’s Cutler-Hammer
10316 Type LP Manifold Mounting Plug-In Limit
Switch
Allows E50 to replace Square D Type AW
Surface Mounting Non Plug-In Standard Box
Limit Switch
Allows E50 to replace National Acme, Type D1200M, Style 2 Mounting. Denison LoxSwitch,
Model L-100W, Style 2 Mounting. Square D 9007
Type T, Style B Mounting. (Adapter plate is 1/8
inch thick, with 1/4 inch mounting holes.)
Allows E50 to replace National Acme, Type D1200M, Style 1 Mounting. Denison LoxSwitch,
Model L-100W, Style 1 Mounting. Square D 9007
Type T, Style C Mounting. (Adapter plate is 1/8
inch thick, with 1/4 inch mounting holes.)
E50KH1M
E50KH7
E50KH4
E50KH5
Limit Switch not included.
PG.05C.06.T.EFor more information visit: www.eaton.com
Page 9
Limit Switches
9
E50 Heavy-Duty Plug-In Switches
Model Selection — Accessories (Continued)
Approximate Dimensions in mm [Inches]DescriptionCatalog Number
Adapter
Plate
Allows E50 to replace Eaton’s Cutler-Hammer
10316 Type LT Non Plug-In 2-Pole Limit Switch
E50KH2
August 2007
Adapter
Plate
Adjustable
Mounting
Plate
59.5
[2.340]
76
[3.00]
#10-32 UNC-2B HOLE
39
[1.54]
29.5
[1.160]
5.2 [0.204]
DIA.
(2 HOLES)
4.8
[0.19]
THICK
13.5
[0.531]
Allows E50 to replace Allen-Bradley 802M Sealed
Limit Switch
This is a mounting plate only 5/16 inch thick and
includes the proper mounting bolts and nuts. The
slots in the plate allow a maximum horizontal
adjustment of 1 inch and vertical adjustment of
1-1/4 inches
Conduit
1/2 inch oiltightE50KH6
Sealing Nut
Limit Switch not included.
Stocked product, typical order quantities guaranteed in stock.
E50KH10
E50KH3
For more information visit: www.eaton.comPG.05C.06.T.E