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CATALOG
SACE® Tmax® XT UL/CSA
Low voltage molded case circuit breakers UL489 and CSA CS22.2 Standards
for the NEMA market
Break new ground
•Data and connectivity
•Ease of use and installation
•Performance and protection
•Safety and reliability
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Break new ground.
A cutting-edge molded case circuit breaker range delivering a brand new product experience, with extreme performance and protection features up to 1200 A, maximizing ease of use, integration and connectivity. Built to deliver safety, reliability and quality.
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SACE Tmax XT
The complete offering
MAIN CHARACTERISTICS
THE RANGES
PROTECTION
TRIP UNITS
COMMUNICATION AND CONNECTIVITY
ENERGY MEASUREMENTS
SOLUTIONS
ACCESSORIES
ORDERING CODES
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MAIN CHAR ACTERISTICS |
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Main characteristics
1/2 SACE Tmax XT overview
1/4 Distinctive features
Products conformity
1/12 Compliance with Standards 1/13 Company quality system
1/13 Environmental Health & Safety Management System, Social Responsibility and Ethics
1/13 Product Material Compliance
Construction characteristics 1/14 Double insulation
1/14 Positive operation 1/14 Insulation behavior 1/14 Tropicalization
1/2 |
SACE TMA X XT UL/CSA LOW VOLTAGE MOLDED C ASE CIRCUIT BRE AKERS UL489 AND CSA CS22. 2 STANDARDS |
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SACE Tmax XT overview
Break new ground
Break new ground simply means delivering value through the entire customer journey by leaving behind the traditional concept of circuit breaker. The SACE Tmax XT range offers a unique customer experience that, sharing the same features and logics with the Emax 2 range, for the first time ever overcomes the differences between molded case and air circuit breakers. The most advanced products designed to maximize data and connectivity, ease of use and installation, performance and protection, safety and reliability.
The SACE Tmax XT range offers higher performance, better protection and more precise metering than equivalent units, and can handle from 160 up to 1200A.
Combined with precise electronic trip units in small frames, the new range delivers significant time savings and enhances installation quality. Reliability is further increased, and speed of installation reduced, thanks to Bluetooth and Ekip connectivity for mobile devices.
MAIN CHAR ACTERISTICS |
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The SACE Tmax XT family’s built-in connectivity links smartphones, tablets and PCs to data analysis tools on the ABB AbilityTM cloud platform in real time. The extreme precision of the data measured means users have access to accurate information anywhere and anytime, making it easier to monitor resources and identify savings opportunities. Using the embedded smart power controller
can help reduce energy consumption by up to 20 percent.
Upgrading the breakers is straightforward: for the first time, customers can download new functions from ABB Ability MarketplaceTM, choosing among more than 50 different protection, metering and automation functionalities.
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SACE TMA X XT UL/CSA LOW VOLTAGE MOLDED C ASE CIRCUIT BRE AKERS UL489 AND CSA CS22. 2 STANDARDS |
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Distinctive features
Data and connectivity
Plant management of the future – SACE Tmax XT sets standards in modern plant and energy management. Access, monitor and control information remotely, anywhere, at any time. Improving efficiency and saving energy.
MAIN CHAR ACTERISTICS |
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The SACE Tmax XT is the first molded case circuitbreaker to become an active element inside the electrical plant without using external accessories.
Local connection
Commissioning and device setting have never been so easy thanks to the Bluetooth connectivity and the Ekip Connect software.
Remote communication
All the data of the electrical plant are accessible and the interaction with the breakers from remote is straightforward thanks to the several communication protocols available.
Cloud connectivity
Cloud connection is now possible to exploit the full service of ABB AbilityTM EDCS thanks to the Ekip Com HUB.
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SACE TMA X XT UL/CSA LOW VOLTAGE MOLDED C ASE CIRCUIT BRE AKERS UL489 AND CSA CS22. 2 STANDARDS |
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Distinctive features
Ease of use and installation
Maximum flexibility for every application – SACE Tmax XT sets standards for electrical installations. Easy selection, one-fits-all accessories and intuitive design pave the way for fast upgrades and create values through the entire customer journey. Even for the most critical projects.
MAIN CHAR ACTERISTICS |
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Ease of selection
The clever organization of the SACE Tmax XT range and the user-friendly software e-Configure allows the customer to easily select and customize the right products for their needs.
One-fits-all accessories
Improving the circuit breaker from its basic functions to a more versatile and sophisticated
device is made possible thanks to the SACE Tmax XT modular structure and the variety of available accessories.
Upgradability
The Ekip Touch and Hi-Touch trip units can always be upgraded via ABB Ability MarketplaceTM and new functionalities shall be always available for an ever ending future.
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SACE TMA X XT UL/CSA LOW VOLTAGE MOLDED C ASE CIRCUIT BRE AKERS UL489 AND CSA CS22. 2 STANDARDS |
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Distinctive features
Performance and protection
Continuity of service and equipment protection – SACE Tmax XT sets standards when extreme breaking capacity is needed. Sharing the same logics, interfaces and features regardless of operating voltage environmental conditions. Embedding the most advanced protections
into the smallest of frames.
MAIN CHAR ACTERISTICS |
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Electrical performances
SACE Tmax XT is designed and tested to meet any installation requirement, even the most critical ones.
Metering
SACE Tmax XT provides all the tools needed to set up a competent and effective energy management strategy thanks to the trip units able to measure electrical parameters with 1% accuracy certification.
Protections and logics
SACE Tmax XT integrates extra functionalities into the size of a standard molded case circuit breaker. The most advanced protection functions and logics are available thanks to its cutting-edge trip units.
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SACE TMA X XT UL/CSA LOW VOLTAGE MOLDED C ASE CIRCUIT BRE AKERS UL489 AND CSA CS22. 2 STANDARDS |
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Distinctive features
Safety and reliability
Absolute attention to detail, with style from design to manufacturing SACE Tmax XT sets standards for edge technologies. Half a century of research and experience means top-level products that are ready to face future challenges.
MAIN CHAR ACTERISTICS |
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Discover more about SACE Tmax XT
1/12 |
SACE TMA X XT UL/CSA LOW VOLTAGE MOLDED C ASE CIRCUIT BRE AKERS UL489 AND CSA CS22. 2 STANDARDS |
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Products conformity
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SACE Tmax XT circuit breakers and their accessories comply with UL489 and CSA C22.2 Standards
Compliance with Standards
The Tmax XT circuit breakers and their accessories are constructed in compliance with:
•Standards:
-- UL489 and CSA C22.2;
•Directives:
-- EC “Low Voltage Directive” (LVD) N° 2014/35/EC; -- EC “Electromagnetic Compatibility Directive”
(EMC) 2014/30/EC;
•Shipping Registers:
-- Lloyd’s Register of Shipping, Germanischer Lloyd, Bureau Veritas, Rina, Det Norske Veritas, Russian Maritime Register of Shipping, ABS.
Certification of conformity with product Standards is carried out at the ABB SACE test laboratory (accredited by SINAL) in compliance with the EN 45011 European Standard, by the Italian certification body ACAE, member of the European LOVAG organization and by the Swedish certification body SEMKO recognized by the international IECEE organization.
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CCC |
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Norway |
Registro Italiano Navale (RINA): |
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Russia |
Lloyd’s Register of Shipping (LR): |
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United Kingdom |
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For more information about circuit breakers, certified ratings and their corresponding validity, please contact ABB SACE.
MAIN CHAR ACTERISTICS |
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Company Quality System
The ABB SACE Quality System complies with the following Standards:
•ISO 9001 International Standard;
•EN ISO 9001 (equivalent) European Standard;
•UNI EN ISO 9001 (equivalent) Italian Standard;
•IRIS International Railway Industry Standards. The ABB SACE Quality System attained its first certification by the RINA certification body in 1990.
Environmental Health & Safety Management System, Social Responsibility and Ethics
Special care for the environment is a priority commitment for ABB SACE. This is confirmed through the company’s Environmental Management System which is certified by the RINA (ABB SACE was the first industry in the electromechanical sector in Italy to obtain this recognition) in conformity with the International ISO14001 Standard. In 1999 the Environmental Management System was integrated with the Occupational Health and Safety Management System according to the OHSAS 18001 Standard and later, in 2005, with the SA 8000 (Social Accountability 8000) Standard. All this amounts to solid evidence of ABB’s commitment to respecting business ethics and promoting a safe and healthy working environment.
ISO 14001, OHSAS 18001 and SA8000 recognitions together with ISO 9001 made it possible to obtain RINA BEST 4 (Business Excellence Sustainable Task) certification.
In addition to this, the following markings and certifications have been achieved :
•GISA 01.02A03;
•LCA (Life Cycle Assessment).
Product Material Compliance
The XT family complies with the following international regulations:
•RoHS II, Directive 2011/65/EC;
•China RoHS;
•REACH, 2006/1907/EC, Registration, Evaluation, Authorization and Restriction of Chemicals;
•WEEE 2012/19/EU -Waste Electrical & Electronic Equipment;
•Conflict Minerals - Dodd-Frank Consumer Protection Act. Section 1502.
1/14 |
SACE TMA X XT UL/CSA LOW VOLTAGE MOLDED C ASE CIRCUIT BRE AKERS UL489 AND CSA CS22. 2 STANDARDS |
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Construction characteristics
All the SACE Tmax XT molded case circuit breakers are built in accordance with the following constructional characteristics.
Double insulation
The Tmax XT circuit breaker has double insulation between the live power parts (excluding the terminals) and the front parts of the apparatus where the operator works during normal operation. The mounting location of each electrical accessory is completely segregated from the power circuit, preventing any risk of contact with live parts. The operating mechanism especially is completely insulated from the energized circuits. Furthermore, the circuit breaker has oversized insulation, both between the live internal parts and near the connection terminals. Furthermore, the clearances exceed those required by the IEC Standards and fully comply with the prescriptions of the UL 489 Standard.
Insulation behavior
In the open position, the circuit breaker guarantees insulation distances in compliance with the
UL489 Standard, thus preventing leakage currents to flow between the input and output terminals.
Positive operation
The operating lever always indicates the precise position of the moving contacts of the circuit breaker for safe and reliable signals, in compliance with IEC 60073 and IEC 60417 Standards (I = Closed; O = Open; yellow-green line = open due to protection trip). The circuit breaker operating mechanism has a free release regardless of the pressure on the lever and the speed of operation. Protection tripping automatically opens the moving contacts: to re-close them, the operating mechanism must first be reset by pushing the operating lever from the intermediate position
to the lowest open position.
Tropicalization
Circuit breakers and accessories in the Tmax XT series are tested in compliance with the
IEC 60068-2-30 Standard, carrying out 2 cycles at 55 °C with the “variant 1” method (clause 7.3.3). The suitability of the Tmax XT series under the most severe environmental conditions is further ensured with hot-humid climate according to climatograph 8 in the IEC 60721-2-1 Standards thanks to:
•molded insulating cases made of synthetic resins reinforced with glass fibers;
•anti-corrosion treatment of the main metallic parts;
•Fe/Zn 12 zinc-plating (ISO 2081) protected by a conversion layer, free from hexavalent chromium (ROHS-compliant), with the same corrosion resistance guaranteed by ISO 4520 class 2C;
•application of anti-condensation protection for electronic overcurrent trip units and relative accessories.
THE R ANGES |
2/1 |
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The ranges
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2/2 SACE Tmax XT circuit breakers for alternating current (AC) distribution
2/6 SACE Tmax XT circuit breakers for direct current (DC) distribution
2/10 SACE Tmax XT molded case switches
(MCS)
2/14 Current Limiting
2/15 100% rated circuit breakers
Circuit breakers for motor protection 2/16 Main characteristics
2/2 |
SACE TMA X XT UL/CSA LOW VOLTAGE MOLDED C ASE CIRCUIT BRE AKERS UL489 AND CSA CS22. 2 STANDARDS |
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SACE Tmax XT circuit breakers for alternating current (AC) distribution
Molded case circuit breakers (MCCB) |
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XT1 |
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Frame Size |
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[A] |
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125 |
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Poles |
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[No.] |
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3, 4 |
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Rated voltage |
(AC) 50-60Hz |
[V] |
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480 V |
(3) |
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Versions |
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Fixed, Plug-in |
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Interrupting ratings |
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N |
S |
H |
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240 V (AC) |
[kA] |
50 |
65 |
100 |
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480 V (AC) |
[kA] |
25 |
35 |
65 |
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600Y/347 V (AC) |
[kA] |
18 |
22 |
25 |
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600 V (AC) |
[kA] |
– |
– |
– |
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Mechanical life |
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[No. Operations] |
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25000 |
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[No. Hourly operations] |
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240 |
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Dimensions - Fixed |
3 poles |
[mm]/[in] |
[76.2 x 70 x 130] / [3 x 2.75 x 5.12] |
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(Width x Depth x Height) |
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4 poles |
[mm]/[in] |
[101.6 x 70 x 130] / [4 x 2.75 x 5.12] |
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Weight |
Fixed 3/4 poles |
[kg]/[lbs] |
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[1.1 - 2.43] / [1.4 - 3.07] |
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Plug-in (EF) 3/4 poles |
[kg]/[lbs] |
[2.21 - 4.87] / [2.82 - 6.22] |
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Withdrawable (EF) 3/4 poles [kg]/[lbs] |
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– |
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Trip units for power distribution |
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TMF |
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TMA |
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Ekip Dip
Ekip Touch
(1)Current Limiting circuit breaker in 480V AC and 600V AC
(2)2-poles version available only as complete circuit breaker with TMF;
4-poles version available only as complete circuit breaker from In=80 to In=250 with TMF
(3)600Y/347
THE R ANGES |
2/3 |
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XT2 |
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XT3 |
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XT4 |
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125 |
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225 |
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250 |
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3, 4 |
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3, 4 |
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2 (for N fixed version only) 3, 4(2) |
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600 |
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480 V |
(3) |
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600 |
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Fixed, Plug-in, Withdrawable |
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Fixed, Plug-in |
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Fixed ,Plug-in, Withdrawable |
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N |
S |
H (1) |
L (1) |
V (1) |
X |
N |
S |
N |
S |
H (1) |
L (1) |
V (1) |
X |
65 |
100 |
150 |
200 |
200 |
200 |
50 |
65 |
65 |
100 |
150 |
200 |
200 |
200 |
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25 |
35 |
65 |
100 |
150 |
200 |
25 |
35 |
25 |
35 |
65 |
100 |
150 |
200 |
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– |
– |
– |
– |
– |
– |
10 |
10 |
– |
– |
– |
– |
– |
– |
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18 |
22 |
25 |
35 |
42 |
42 |
– |
– |
18 |
22 |
25 |
50 |
65 |
100 |
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25000 |
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25000 |
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25000 |
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240 |
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240 |
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240 |
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[90 x 82.5 x 130] / [3.54 x 3.25 x 5.12] |
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[105 x 70 x 150] / |
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[105 x 82.5 x 160] - [4.13 x 3.25 x 6.3] |
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[4.13 x 2.75 x 5.90] |
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[120 x 82.5 x 130] / [4.72 x 3.25 x 5.12] |
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[140 x 70 x 150] / |
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[140 x 82.5 x 160] - [5.51 x 3.25 x 6.3] |
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[5.51 x 2.75 x 5.90] |
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[1.2 - 2.65] / [1.6 - 3.53] |
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[1.7 - 3.37] / |
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[2.5 - 5.51] / [3.5 - 7.72] |
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[2.1 - 4.63] |
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[2.54 - 5.60] / [3.27 - 7.21] |
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[3.24 - 7.14] / |
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[4.19 - 9.24] / [5.52 - 12.17] |
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[4.1 - 9.04] |
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[3.32 - 7.32] / [4.04 - 8.91] |
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[5 - 11.02] / [6.76 - 14.90] |
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2/4 |
SACE TMA X XT UL/CSA LOW VOLTAGE MOLDED C ASE CIRCUIT BRE AKERS UL489 AND CSA CS22. 2 STANDARDS |
—
SACE Tmax XT circuit breakers for alternating current (AC) distribution
Molded case circuit breakers (MCCB) |
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XT5 |
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Frame Size |
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[A] |
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400-600 |
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Poles |
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[No.] |
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3, 4 |
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Rated voltage |
(AC) 50-60Hz |
[V] |
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600 |
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Versions |
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Fixed ,Plug-in, Withdrawable |
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Interrupting ratings |
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N |
S |
H (1) |
L (1) |
V (1) |
X |
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240 V (AC) |
[kA] |
65 |
100 |
150 |
200 |
200 |
200 |
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480 V (AC) |
[kA] |
35 |
50 |
65 |
100 |
150 |
200 |
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600Y/347 V (AC) |
[kA] |
- |
- |
- |
- |
- |
- |
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600 V (AC) |
[kA] |
18 |
25 |
35 |
65 |
100 |
100 |
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Mechanical life |
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[No. Operations] |
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20.000 |
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[No. Hourly operations] |
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240 |
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Dimensions - Fixed |
3 poles |
[mm]/[in] |
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[140 x 103 x 205] - [5.51 x 4.05 x 8.07] |
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(Width x Depth x Height) |
4 poles |
[mm]/[in] |
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[186 x 103 x 205] - [7.32 x 4.05 x 8.07] |
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Weight |
Fixed 3/4 poles |
[kg]/[lbs] |
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Plug-in (EF) 3/4 poles |
[kg]/[lbs] |
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Withdrawable (EF) 3/4 poles [kg]/[lbs] |
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Trip units for power distribution |
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TMF |
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TMA |
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Ekip Dip |
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Ekip Touch |
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(1) Current Limiting circuit breaker in 480V AC and 600V AC
THE R ANGES |
2/5 |
<![endif]>02
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XT6 |
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XT7 |
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XT7 M |
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800 |
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800-1000-1200 |
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800-1000-1200 |
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3, 4 |
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3, 4 |
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3, 4 |
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600 |
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600 |
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600 |
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Fixed , Withdrawable |
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Fixed , Withdrawable |
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Fixed , Withdrawable |
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N |
S |
H |
S |
H |
L |
S |
H |
L |
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65 |
100 |
200 |
65 |
100 |
200 |
65 |
100 |
200 |
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35 |
50 |
65 |
50 |
65 |
100 |
50 |
65 |
100 |
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20 |
25 |
35 |
25 |
50 |
65 |
25 |
50 |
65 |
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20.000 |
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10.000 |
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10.000 |
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240 |
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240 |
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240 |
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[210 x 103.5 x 268] - [8.27 x 4.07 x 10.55] |
[210 x 167 x 268] - [8.27 x 6.57 x 10.55] |
[210 x 178 x 268] - [8.27 x 7.01 x 10.55] |
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[280 x 103.5 x 268] - [11.02 x 4.07 x 10.55] |
[280 x 166 x 268] - [11.02 x 6.57 x 10.55] |
[280 x 178 x 268] - [11.02 x 7.01 x 10.55] |
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2/6 |
SACE TMA X XT UL/CSA LOW VOLTAGE MOLDED C ASE CIRCUIT BRE AKERS UL489 AND CSA CS22. 2 STANDARDS |
—
SACE Tmax XT circuit breakers
for direct current (DC) distribution
Molded case circuit breakers (MCCB) |
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XT1 |
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Frame Size |
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[A] |
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125 |
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Poles |
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[No.] |
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3, 4 |
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Rated voltage |
(DC) |
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[V] |
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500 |
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Versions |
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Fixed, Plug-in |
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Interrupting ratings |
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N |
S |
H |
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250 V (DC) 2 poles in series |
[kA] |
35 |
42 |
50 |
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500 V (DC) 2 poles in series |
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– |
– |
– |
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500 V (DC) 3 poles in series |
[kA] |
– |
– |
– |
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500 V (DC) 4 poles in series |
[kA] |
35 |
50 |
50 |
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600 V (DC) 3 poles in series |
[kA] |
– |
– |
– |
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Mechanical life |
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[No. Operations] |
|
25000 |
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[No. Hourly operations] |
|
240 |
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Dimensions |
|
Fixed 3 poles |
[mm]/[in] |
|
[76.2 x 70 x 130] / [3 x 2.75 x 5.12] |
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(Width x Depth x Height) |
4 poles |
[mm]/[in] |
|
[101.6 x 70 x 130] / [4 x 2.75 x 5.12] |
|||
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Weight |
|
Fixed 3/4 poles |
[kg]/[lbs] |
|
[1.1 - 2.43] / [1.4 - 3.07] |
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Plug-in (EF) 3/4 poles |
[kg]/[lbs] |
|
[2.21 - 4.87] / [2.82 - 6.22] |
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Withdrawable (EF) 3/4 poles |
[kg]/[lbs] |
|
– |
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Trip units for power distribution |
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TMF |
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TMA |
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TMG |
– |
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THE R ANGES |
2/7 |
<![endif]>02
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XT2 |
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XT3 |
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125 |
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225 |
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3, 4 |
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3, 4 |
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500 |
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500 |
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Fixed, Plug-in, Withdrawable |
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Fixed, Plug-in |
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N |
S |
H |
L |
V |
X |
N |
S |
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35 |
50 |
65 |
75 |
85 |
85 |
25 |
35 |
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– |
– |
– |
– |
– |
– |
– |
– |
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35 |
50 |
65 |
75 |
85 |
85 |
25 |
35 |
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– |
– |
– |
– |
– |
– |
– |
– |
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– |
– |
– |
– |
– |
– |
– |
– |
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25000 |
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25000 |
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240 |
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240 |
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||
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[90 x 82.5 x 130] / [3.54 x 3.25 x 5.12] |
|
|
[105 x 70 x 150] / [4.13 x 2.75 x 5.90] |
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[120 x 82.5 x 130] / [4.72 x 3.25 x 5.12] |
|
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[140 x 70 x 150] / [5.51 x 2.75 x 5.90] |
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[1.2 - 2.65] / [1.6 - 3.53] |
|
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[1.7 - 3.37] / [2.1 - 4.63] |
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[2.54 - 5.60] / [3.27 - 7.21] |
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[3.24 - 7.14] / [4.1 - 9.04] |
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[3.32 - 7.32] / [4.04 - 8.91] |
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– |
– |
|
|
2/8 |
SACE TMA X XT UL/CSA LOW VOLTAGE MOLDED C ASE CIRCUIT BRE AKERS UL489 AND CSA CS22. 2 STANDARDS |
—
SACE Tmax XT circuit breakers
for direct current (DC) distribution
Molded case circuit breakers (MCCB) |
|
|
|
|
XT4 |
|
|
|||
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Frame Size |
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[A] |
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250 |
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Poles |
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[No.] |
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3, 4 |
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Rated voltage |
(DC) |
|
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[V] |
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600 |
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Versions |
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Fixed, Plug-in, Withdrawable |
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Interrupting ratings |
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N |
S |
H |
L |
V |
X |
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|
|
250 V (DC) 2 poles in series |
[kA] |
35 |
42 |
50 |
85 |
100 |
100 |
|
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500 V (DC) 2 poles in series |
|
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|
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500 V (DC) 3 poles in series |
[kA] |
– |
– |
– |
– |
– |
– |
|
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|
|
500 V (DC) 4 poles in series |
[kA] |
– |
– |
– |
– |
– |
– |
|
|
|
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|
|
600 V (DC) 3 poles in series |
[kA] |
35 |
50 |
65 |
75 |
85 |
85 |
|
|
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|
Mechanical life |
|
|
[No. Operations] |
|
|
|
25000 |
|
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|
|
[No. Hourly operations] |
|
|
|
240 |
|
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|
|||
Dimensions |
|
Fixed 3 poles |
[mm]/[in] |
|
|
[105 x 82.5 x 160] - [4.13 x 3.25 x 6.3] |
|
|||
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|
|
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|
||||
(Width x Depth x Height) |
4 poles |
[mm]/[in] |
|
|
[140 x 82.5 x 160] - [5.51 x 3.25 x 6.3] |
|
||||
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|
||
Weight |
|
Fixed 3/4 poles |
[kg]/[lbs] |
|
|
[2.5 - 5.51] / [3.5 - 7.72] |
|
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||
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||
|
|
Plug-in (EF) 3/4 poles |
[kg]/[lbs] |
|
|
[4.19 - 9.24] / [5.52 - 12.17] |
|
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||
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||
|
|
Withdrawable (EF) 3/4 poles |
[kg]/[lbs] |
|
|
[5 - 11.02] / [6.76 - 14.90] |
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||
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Trip units for power distribution |
|
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TMF |
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TMA |
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TMG |
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- |
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THE R ANGES |
2/9 |
<![endif]>02
|
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XT5 |
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XT6 |
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400-600 |
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800 |
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3, 4 |
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3, 4 |
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600 |
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600 |
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Fixed, Plug-in, Withdrawable |
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Fixed, Withdrawable |
|
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N |
S |
H |
L |
V |
X |
N |
S |
H |
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35 |
50 |
70 |
100 |
100 |
100 |
35 |
50 |
70 |
|
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25 |
35 |
50 |
70 |
100 |
100 |
35 |
35 |
50 |
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- |
- |
- |
- |
- |
- |
- |
- |
- |
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- |
- |
- |
- |
- |
- |
- |
- |
- |
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16 |
25 |
35 |
50 |
70 |
70 |
20 |
20 |
35 |
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20.000 |
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20.000 |
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240 |
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240 |
|
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|||
|
|
[140 x 103 x 205] - [5.51 x 4.05 x 8.07] |
|
|
[210 x 103.5 x 268] - [8.27 x 4.07 x 10.55] |
|||
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|
|||
|
|
[186 x 103 x 205] - [7.32 x 4.05 x 8.07] |
|
|
[280 x 103.5 x 268] - [11.02 x 4.07 x 10.55] |
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- |
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2/10 |
SACE TMA X XT UL/CSA LOW VOLTAGE MOLDED C ASE CIRCUIT BRE AKERS UL489 AND CSA CS22. 2 STANDARDS |
—
SACE Tmax XT molded case switches (MCS)
Molded case switches are devices created from the corresponding circuit breakers and feature the same overall dimensions, versions, and can be fitted with the same accessories.
Applications
These devices are mainly used as:
•switching and insulation devices for lines, bus bars or groups of apparatus;
•bus ties.
In the open position, the switch guarantees a sufficient insulation distance (between the contacts).
Characteristics of molded case switches according to UL489 and CSA C22.2 No.5
|
|
|
XT1D |
|
|
|
XT2D |
|
|
|
XT3D |
Frame Size |
[A] |
|
125 |
|
|
|
125 |
|
|
|
225 |
|
|
|
|
|
|
|
|
|
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|
|
Poles |
[No.] |
|
3, 4 |
|
|
|
3, 4 |
|
|
|
3, 4 |
|
|
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|
|
Rated service voltage |
(AC) 50-60Hz [V] |
|
600Y/347 |
|
|
|
600 |
|
|
600Y/347 |
|
|
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||
|
(DC) [V] |
500 4p series / 3p CB up |
|
|
500 3p series |
|
|
500 3p series |
|||
|
to 250V DC 3p series |
|
|
|
|
||||||
Versions |
|
|
Fixed, Plug-in |
|
|
Fixed, Plug-in, Withdrawable |
|
Fixed, Plug-in |
|||
|
|
|
|
|
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|
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|
|
Interrupting Rating |
|
N |
S |
H |
N |
S |
H |
L |
V |
N |
S |
|
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|
|
Characteristics of molded case switches according to IEC60947-3
Size |
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XT1D |
XT3D |
XT4D |
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Rated operating current. Ie |
(AC) 50-60Hz |
125 |
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AC-22A |
415-440Vac |
125 |
225 |
150/250 |
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AC-23A |
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125 |
200 |
150/200 |
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AC-22A |
690V AC |
125 |
225 |
150/250 |
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AC-23A |
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200 |
150/200 |
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Rated operating current. Ie |
DC |
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DC-22A |
250V DC |
125 - 2p in series |
225 - 2p in series |
150/250 - 2p in series |
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DC-23A |
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125 - 2p in series |
200 - 2p in series |
150/200 - 2p in series |
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DC-22A |
500V DC |
125 - 4P in series |
225 - 3p in series |
150/250 - 2p in series |
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DC-23A |
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125 - 4P in series |
200 - 3p in series |
150/200 - 2p in series |
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DC-22A |
750V DC |
- |
- |
- |
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DC-23A |
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- |
- |
- |
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Electrical life AC22 / AC23 (AC) 440 V In |
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Mechanical life
THE R ANGES |
2/11 |
<![endif]>02
Protection
Each molded case switch must be protected on the supply side by a coordinated device which safeguards it against short circuits.
The section "Coordination" in the table below shows the correspondence between each molded case switch and the relevant circuit breaker.
Making capacity
The making capacity Icm is highly important since a molded case switch must be able to withstand the dynamic, thermal and current stresses which can occur during closing operations without being destroyed, right up to short circuit closing conditions.
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XT4D |
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XT5D |
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XT6D |
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XT7D/XT7D M |
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150/250 |
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400 - 600 |
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800 |
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1000 - 1200 |
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3, 4 |
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3, 4 |
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3, 4 |
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3, 4 |
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600 |
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600 |
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600 |
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600 |
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600 3p series |
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600 3p series |
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600 3p series |
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- |
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Fixed, Plug-in, Withdrawable |
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Fixed, Plug-in, Withdrawable |
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Fixed, Withdrawable |
Fixed, Withdrawable |
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N |
S |
H |
L |
V |
N |
S |
H |
L |
V |
N |
S |
H |
S |
H |
L |
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XT5D |
XT6D |
XT7D |
XT7D M |
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400 |
600 |
800 |
1000 |
- 1200 |
1000 |
- 1200 |
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400 |
600 |
800 |
1000 |
- 1200 |
1000 |
- 1200 |
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400 |
600 |
800 |
1000 |
- 1200 |
1000 |
- 1200 |
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400 |
600 |
800 |
1000 |
- 1200 |
1000 |
- 1200 |
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400 2p in series |
600 2p in series |
800 - 2p in series |
1000 - 1200 - 2p in series |
1000 - 1200 - 2p in series |
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400 2p in series |
600 2p in series |
800 - 2p in series |
1000 - 1200 - 2p in series |
1000 - 1200 - 2p in series |
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400 2p in series |
600 2p in series |
800 - 2p in series |
1000 - 1200 - 3p in series |
1000 - 1200 - 3p in series |
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400 2p in series |
600 2p in series |
800 - 2p in series |
1000 - 1200 - 3p in series |
1000 - 1200 - 3p in series |
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400 3p in series |
600 3p in series |
800 - 3p in series |
1000 - 1200 - 4p in series |
1000 - 1200 - 4p in series |
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400 3p in series |
600 3p in series |
800 - 3p in series |
1000 - 1200 - 4p in series |
1000 - 1200 - 4p in series |
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5.000 |
3.000 |
3.500 |
2.500 |
2.500 |
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20.000 |
20.000 |
20.000 |
20.000 |
20.000 |
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2/12 |
SACE TMA X XT UL/CSA LOW VOLTAGE MOLDED C ASE CIRCUIT BRE AKERS UL489 AND CSA CS22. 2 STANDARDS |
—
SACE Tmax XT molded case switches (MCS)
Coordination
Supply side |
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XT1 |
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XT3 |
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XT2 |
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Version |
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N |
S |
H |
N |
S |
N |
S |
H |
L |
V |
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SCCR 480 VAC [kA] |
25 |
35 |
65 |
25 |
35 |
25 |
35 |
65 |
100 |
150 |
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In |
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XT1N-D |
25 |
25 |
25 |
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25 |
25 |
25 |
25 |
25 |
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XT1S-D |
125 |
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35 |
35 |
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35 |
35 |
35 |
35 |
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XT1H-D |
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65 |
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65 |
65 |
65 |
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XT2N-D |
25 |
25 |
25 |
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25 |
25 |
25 |
25 |
25 |
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XT2H-D |
125 |
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65 |
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65 |
65 |
65 |
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XT2L-D |
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100 |
100 |
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XT2V-D |
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25 |
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150 |
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XT3N-D |
25 |
25 |
25 |
25 |
25 |
25 |
25 |
25 |
25 |
25 |
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225 |
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XT3S-D |
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35 |
35 |
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35 |
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35 |
35 |
35 |
35 |
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XT4N-D |
25 |
25 |
25 |
25(1) |
25(1) |
25 |
35 |
25 |
25 |
25 |
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XT4S-D |
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35 |
35 |
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35(1) |
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35 |
35 |
35 |
35 |
XT4H-D |
150 - 250 |
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65 |
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65 |
65 |
65 |
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XT4L-D |
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100 |
100 |
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XT4V-D |
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150 |
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XT5N-D |
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XT5S-D |
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XT5H-D |
400 - 600 |
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XT5L-D |
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XT5V-D |
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XT6N-D |
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XT6S-D |
600 - 800 |
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XT6H-D |
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XT7S-D |
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XT7H-D |
800-1000-1200 |
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XT7L-D |
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(1)the configuration is valid only with I1<225A setting on Tmax XT4 circuit breaker
(2)the configuration for Tmax XT4D 150 is valid only with I1<150A setting on Tmax XT4 circuit breaker