ABB 1SDA071823R1

The air circuit breaker, designated as E4.2N 4000, operates with a rated current of 4000 A and is suitable for AC applications with a rated operational voltage of 690 V. This device features a robust solid-state release type Ekip Dip LSIG, enhancing its performance in various operational conditions.

With a mechanical durability of 15,000 cycles and an electrical durability of 5,000 cycles at 440 V, this breaker can operate efficiently at a power loss of 465 W. It encompasses four poles and is designed with rear flat horizontal terminals, allowing for straightforward installation. The device supports a wide array of operational voltages, maintaining a rated service short-circuit breaking capacity of 66 kA across several voltage levels, ensuring reliable protection in diverse electrical installations.

Further, the breaker complies with IEC standards and has a rated impulse withstand voltage of 12 kV, making it suitable for various applications, including those within IT networks. It adheres to environmental standards, with a high recyclability rate of 77.4%, reflecting its design for closing resource loops.