ABB 1SDA071204R1

The E4.2S 4000 model is designed as a fixed three-pole air circuit breaker, suitable for various applications. With a rated current of 4000 A and a rated voltage of 690 V AC, this breaker supports an array of operational settings.

It features a robust mechanism with a solid-state release type designated as EL, ensuring reliable performance. The device is capable of handling electrical durability up to 440 V for 5000 cycles and 690 V for 4000 cycles, making it adept for demanding environments.

The E4.2S 4000 provides a rated service short-circuit breaking capacity of 85 kA across various voltage levels, ensuring protection against short-circuit faults. For added functionality, it includes 4 auxiliary contacts and operates with a quick release mechanism.

Dimensions of the unit are 384 mm in width, 371 mm in height, and 270 mm in depth, with a net weight of 56 kg. The terminal connection type is rear flat horizontal, and it requires a tightening torque of 70 N·m.

This product meets IEC standards and is classified under ETIM 9 EC000228 for power circuit-breakers used in transformer and generator installations.