The ACB E4.2H is a 4-pole circuit breaker with a rated current (In) of 4000A. It has an Icu rating of 100kA at 415V AC, indicating its ability to interrupt short-circuit currents. The circuit breaker also has a rated short-time withstand current, Icw (1s), of 85kA.
It features a withdrawable auto EKIP touch LSIG trip unit, which provides protection against overload, short circuits, and ground faults. Additionally, it has a shunt closing capability of 48VAC/DC.
The ACB E4.2H comes complete with WMP+FP+YC components for enhanced functionality and performance.