1SDA074351R1 ABB E4.2/CS 4000 MP 4P

1SDA074351R1 ABB E4.2/CS 4000 MP 4P

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.

SKU: 1SDA074351R1MPN: 1SDA074351R1
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List Price £28,880.83 ex VAT
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Manufacturer Lead Time

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Why Choose the ABB 1SDA074351R1 E4.2/CS 4000 MP 4P?

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.

Key Advantages

  • Genuine ABB SACE Emax 2 high-current switching solution.
  • 4000 A current rating for demanding low-voltage distribution applications.
  • 4-pole configuration for simultaneous switching of phases and neutral where required.
  • Switch-disconnector configuration for dependable switching and circuit isolation.
  • Based on the robust E4.2 frame of the ABB Emax 2 platform.
  • Suitable for integration into industrial and commercial low-voltage switchgear assemblies.

Key Features

  • ABB SACE Emax 2 E4.2/CS configuration.
  • 4000 A rated current.
  • 4-pole construction.
  • Designed for high-current switching and isolation.
  • Part of ABB's modular Emax 2 low-voltage switching platform.
  • Suitable for use in power distribution and switchboard assemblies.
  • Designed for professional industrial and infrastructure installations.
  • ABB order code 1SDA074351R1 for precise product identification.

Reliable High-Current Switching and Isolation

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.

Typical Applications

  • High-current low-voltage main distribution switchboards.
  • Industrial power distribution systems.
  • Commercial and infrastructure electrical installations.
  • Main incoming and distribution switching assemblies.
  • Circuits requiring 4000 A switching capability.
  • Four-pole systems requiring switched-neutral isolation.
  • Installations where overcurrent protection is provided separately from the switch-disconnector.

Technical Specifications

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

Frequently Asked Questions

What is the ABB 1SDA074351R1?

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.

What is the rated current of the ABB 1SDA074351R1?

The ABB 1SDA074351R1 is specified with a rated current of 4000 A.

How many poles does the ABB E4.2/CS 1SDA074351R1 have?

This model has a 4-pole configuration, enabling four conductors to be switched by the device.

Is the ABB E4.2/CS a circuit breaker or a switch-disconnector?

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.

Where is the ABB 1SDA074351R1 typically used?

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.

Trusted ABB Switching for Power Distribution

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.