The ACB E1.2N is a 4P circuit breaker with a rated current (In) of 1250 A. It has an Icu rating of 66 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 50 kA. The ACB E1.2N 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 for easy operation. Additionally, the circuit breaker includes a motor operator that operates on 24 VAC/DC power supply. The complete package includes WMP+FP+YO+YC+MOP components. Overall, the ACB E1.2N is a high-performance circuit breaker suitable for various applications requiring reliable protection and efficient operation.