The ACB E2.2N 2000 is a 3P (three ph) circuit breaker with a withdrawable design. It has a rated current of 2000 A and can handle short-circuit currents up to 66 kA. The circuit breaker features adjustable overload protection with a range of 800-2000 A for long-duration faults (L-I1), 1200-20000 A for short-duration faults (S-I2), and 3000-30000 A for instantaneous faults (I-I3). It is equipped with the Ekip Hi-touch LSI trip unit, providing advanced trip protection capabilities.