ABB 1SDA071828R1

The E4.2N 4000 is a fixed four-pole air circuit breaker configured with rear horizontal terminals and an Ekip Hi-Touch LSI solid-state release. It operates on alternating current (AC) and is rated for a maximum operational voltage of 690 V, making it suitable for various industrial applications.

With a rated current of 4000 A, the device is engineered to handle significant electrical loads. It offers a rated short-circuit breaking capacity (Icu) of 66 kA at various voltages, including 400 V AC and 690 V AC, ensuring reliable protection against electrical faults. The breaker is equipped with 4 auxiliary contacts for enhanced functionality, allowing for better control and monitoring.

In terms of durability, the E4.2N 4000 has an electrical durability rating of up to 5000 cycles at a voltage of 440 V and a mechanical durability of 15,000 cycles, supporting up to 60 cycles per hour. The product further complies with IEC standards, ensuring its performance and safety in demanding environments.

Dimensions include a net width of 510 mm, height of 371 mm, and depth of 270 mm, with a total weight of 70 kg. The device is also designed for easy installation with bolt-type terminal connections and a recommended tightening torque of 70 N·m.