The ACB E4.2H is a 4-pole circuit breaker with a rated current (In) of 3200 A. It has a breaking capacity (Icu) of 100 kA at 415 VAC and a short-time withstand current (Icw) of 85 kA for 1 second. The circuit breaker features a withdrawable auto EKIP touch LSIG trip unit and a motor operator that operates on 110-120 VAC/DC. It comes complete with WMP+FP+MOP functionality.