The ACB E4.2H is a high-rated current circuit breaker with a current rating of 3200 A and 3-poles. It has an Icu rating of 100 kA at 415 VAC, indicating its ability to interrupt short-circuit currents. The circuit breaker also has a rated short-time withstand current, Icw (1s), of 85 kA. It features a withdrawable auto EKIP touch LSIG trip unit, which provides protection against overload, short circuits, and ground faults. The circuit breaker is equipped with shunt opening and closing mechanisms, as well as a motor operator that operates on both 48 VAC and 48 VDC power sources. The ACB E4.2H comes complete with WMP+FP+YO+YC+MOP components for enhanced functionality and control.