ABB 1SDA071856R1

The E4.2V 4000 Ekip Touch LSIG is a fixed four-pole air circuit breaker designed for AC applications. It features a solid-state release mechanism and is equipped with 4 auxiliary contacts. The circuit breaker is rated for a maximum operational voltage of 690 V and handles a rated current of 4000 A. Its electrical durability is rated for 5000 cycles at 440 V and 4000 cycles at 500-690 V, with a mechanical durability of up to 15,000 cycles.

This device supports a rated service short-circuit breaking capacity of 150 kA at various voltages and maintains a short-time withstand current capability of 100 kA for 1 second and 75 kA for 3 seconds. Furthermore, it complies with IEC standards, ensuring reliable operation in demanding environments.

The terminal connection is designed for rear flat horizontal mounting, utilizing bolt-type terminals with a tightening torque of 70 N·m. Its compact dimensions include a width of 510 mm, height of 371 mm, and depth of 270 mm, while the overall weight is 70 kg. The product supports IT networks at 690 V and offers a recyclability rate of 77.4%, contributing to sustainability goals.