The ACB E4.2H is a 3P circuit breaker with a rated current of 4000A. It has an Icu rating of 100kA at 415V AC, indicating its ability to interrupt short-circuit currents. The breaker also has a rated short-time withstand current, Icw (1s), of 85kA.
The ACB E4.2H features a withdrawable auto EKIP touch LSIG trip unit, which provides protection against overload, short circuit, and ground fault conditions. It is equipped with shunt opening and closing mechanisms, as well as a motor operator that operates within the voltage range of 380-415VAC.
This complete package includes additional components such as WMP, FP, YO, YC, and MOP to enhance the functionality and versatility of the ACB E4.2H circuit breaker.