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ABB 1SDA074351R1 is a SACE Emax 2 E4.2/CS 4000 A MP 4-pole air switch-disconnector for high-current low-voltage switching and isolation applications.
£21,660.62
The ABB 1SDA074351R1 is an E4.2/CS 4000 MP 4-pole unit from the ABB SACE Emax 2 air circuit-breaker family. Designed around the E4.2 frame and a 4000 A current rating, it is intended for demanding low-voltage power distribution applications where high-current switching and dependable circuit control are required.
The CS configuration belongs to ABB's Emax 2 switch-disconnector range, providing circuit isolation and switching functionality without the integral overcurrent protection functions associated with an Emax 2 circuit breaker equipped with an Ekip trip unit. This makes the unit suitable where switching and isolation are required while protection is provided elsewhere in the electrical system.
Its 4-pole construction enables simultaneous switching of four conductors, making it suitable for installations where the neutral conductor must also be switched. As part of the modular SACE Emax 2 platform, the E4.2/CS is designed for integration into industrial switchboards, distribution assemblies and other high-current low-voltage systems.
The ABB SACE Emax 2 platform is engineered for low-voltage power distribution applications where dependable switching, compact construction and system integration are important. The E4.2 frame supports high-current applications, while the CS switch-disconnector configuration provides the switching and isolation function required for circuits whose overcurrent protection is handled separately.
With a 4000 A rating and 4-pole construction, the 1SDA074351R1 is suited to substantial three-phase distribution systems requiring neutral switching. Its Emax 2 architecture also supports coordinated switchboard design using ABB's wider range of compatible system components and accessories.
| Series | SACE Emax 2 |
|---|---|
| ABB order code | 1SDA074351R1 |
| Product type | Air switch-disconnector |
| Frame size | E4.2 |
| Configuration | CS |
| Rated current | 4000 A |
| Number of poles | 4 |
| Designation | MP |
| Suitable for | Low-voltage power distribution and isolation |
| Product family | ABB SACE Emax 2 |
| Product group | Emax2 Air Circuit Breaker |
The ABB 1SDA074351R1 is an E4.2/CS 4000 MP 4-pole unit from the SACE Emax 2 range, designed for high-current low-voltage switching and isolation applications.
The ABB 1SDA074351R1 is specified with a rated current of 4000 A.
This model has a 4-pole configuration, enabling four conductors to be switched by the device.
The CS configuration is an Emax 2 switch-disconnector, intended primarily for circuit switching and isolation rather than providing the integral overcurrent protection functions of an Emax 2 circuit breaker equipped with an electronic trip unit.
It is suitable for high-current industrial, commercial and infrastructure low-voltage distribution systems, including main switchboards and other assemblies requiring 4000 A four-pole switching and isolation.
ABB SACE Emax 2 equipment combines high-current switching capability, modular construction and system integration for demanding low-voltage distribution applications across industrial, commercial and infrastructure installations.
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