The ACB E1.2N is a circuit breaker with a rated current of 1250 A and is designed for use in 3 ph systems. It has an Icu rating of 66 kA at 415 VAC, indicating its ability to interrupt fault currents. The circuit breaker also has a rated short-time withstand current, Icw (1s), of 50 kA. The ACB E1.2N features a withdrawable auto EKIP touch LSIG trip unit, which provides protection against overloads, short circuits, and ground faults. It is equipped with shunt opening and closing mechanisms, as well as a motor operator that operates on 110-120 VAC/DC power. This product comes complete with WMP+FP+YO+YC+MOP components, ensuring comprehensive functionality for various applications.