The ACB E4.2N is a 3P circuit breaker with a rated current (In) of 3200A. It has an Icu rating of 66kA at 415V AC, indicating its ability to interrupt short-circuit currents. The circuit breaker also has a rated short-time withstand current, Icw (1s), of 66kA.
The ACB E4.2N features a withdrawable auto EKIP Touch LSIG trip unit with a horizontal rear terminal. It is equipped with a shunt opening and closing release that operates on 110-120V AC/DC power supply. Additionally, the circuit breaker includes a geared motor device that runs on 100-130V AC/DC power supply.
Overall, the ACB E4.2N is a comprehensive solution for electrical protection, offering high current ratings and advanced features such as the EKIP Touch LSIG trip unit and shunt opening & closing release mechanism.