The ACB E1.2N is a 3P circuit breaker with a rated current of 1000 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 overloads and short circuits. It has a shunt opening of 24 VAC/DC and comes complete with WMP+FP+YO components. This circuit breaker is designed for reliable and efficient operation in electrical systems, ensuring the safety of equipment and personnel.