The ACB E2.2H is a 4P circuit breaker with a rated current (In) of 2500 A. It has an Icu rating of 100 kA at 415 VAC, indicating its high breaking capacity. The circuit breaker also has a rated short-time withstand current, Icw (1s), of 85 kA. The ACB E2.2H features a withdrawable auto EKIP touch LSIG trip unit, which provides added convenience and flexibility. It also includes shunt opening and closing capabilities, as well as a motor operator that operates within the range of 380-415 VAC. To ensure complete functionality, the ACB E2.2H comes with additional components such as WMP, FP, YO, YC, and MOP. This circuit breaker is designed to meet the needs of engineers seeking a reliable and efficient solution for their electrical systems.