The ACB E2.2N is a 3P circuit breaker with a rated current (In) of 2000 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 66 kA. The ACB E2.2N features a withdrawable auto EKIP touch LSIG trip unit, which provides protection against overload and short circuits. It is equipped with shunt opening and closing mechanisms, as well as a motor operator that operates on both 48 VAC and 48 VDC power sources. To complete the package, the ACB E2.2N includes WMP+FP+YO+YC+MOP components for enhanced functionality. This circuit breaker is designed to meet the needs of engineers seeking reliable and efficient protection for their electrical systems.