ABB 1SDA071128R1

The E4.2V 2500 Air Circuit Breaker operates with a rated current of 2500 A and supports AC voltage up to 690 V. This model features a solid-state release mechanism, specifically the Ekip Hi-Touch LSI, and is equipped with four auxiliary contacts. The device is designed for a mechanical durability of 20,000 cycles and electrical durability of 8,000 cycles at various voltage levels, ensuring reliable performance in demanding environments.

With a power loss rating of 425 W, the circuit breaker maintains efficiency while providing exceptional short-circuit performance. It supports a rated short-circuit breaking capacity of 150 kA at several operational voltages, making it suitable for critical applications.

Dimensions of this circuit breaker include a width of 384 mm, height of 371 mm, and depth of 270 mm, with a net weight of 56 kg. The rear flat horizontal terminal connection type requires a tightening torque of 70 N·m, and it is compatible with screw drivers of type M12. This product adheres to IEC standards and is categorized as a power circuit breaker for transformer, generator, and installation protection.