ABB 1SDA071846R1

The E4.2H 4000 is an air circuit breaker equipped with a solid-state release system, specifically designed for AC electrical systems. It operates with a rated current of 4000 A and maintains a rated operational voltage of 690 V AC. This model includes four auxiliary contacts and features rear horizontal terminal connections, enabling a compact installation.

With a mechanical durability rated for 15,000 cycles and an electrical durability of 5,000 cycles at up to 440 V, this circuit breaker ensures reliable performance under demanding conditions. The product has a short-circuit breaking capacity of 100 kA across various voltage levels, providing robust protection for installations.

Additionally, the E4.2H 4000 adheres to IEC standards and features a tightening torque specification of 70 N·m. The unit's dimensions are 510 mm in width, 371 mm in height, and 270 mm in depth, with a net weight of 70 kg. It aligns with environmental regulations, boasting a recyclability rate of 77.4% as per EN45555 standards, and contributes towards sustainability goals.