The ACB E4.2N is a 4-pole circuit breaker with a rated current (In) of 3200A. It has a breaking capacity (Icu) of 66kA at 415V AC and a rated short-time withstand current (Icw) of 66kA for 1 second. The circuit breaker features a withdrawable auto EKIP Touch LSIG trip unit with horizontal rear terminals. It also includes a shunt opening & closing release for 380-400V AC and a geared motor device for 380-415V AC. The product is complete with WMP+FP functionality.