The ACB E4.2N is a 4-pole circuit breaker with a rated current (In) of 4000A. It has an Icu rating of 66kA at 415V AC, indicating its ability to interrupt short-circuit currents. The circuit breaker also has a rated short-time withstand current, Icw (1s), of 66kA.
It features a withdrawable auto EKIP Touch LSIG trip unit with horizontal rear terminals. The shunt opening and closing release operate at a voltage range of 380-400V AC, while the geared motor device operates at a voltage range of 380-415V AC.
The ACB E4.2N comes complete with WMP+FP functionality for enhanced performance and control.