The ACB E4.2H is a 4-pole circuit breaker with a rated current (In) of 3200 A. 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. The ACB E4.2H features a withdrawable auto EKIP touch LSIG trip unit, which provides protection against overload and short circuits. It is equipped with a shunt closing mechanism that operates on either 24 VAC or 24 VDC power supply. This complete package includes the WMP+FP+YC components necessary for the operation of the circuit breaker.