... air circuit breaker ACB Rated current: 400A Pole: 3P installation: fixed DELIXI CDW1-2000 air circuit breaker ACBRated ... circuit,undervoltage,single-phase ground fault,etc Description Technical DataPoles 3P, 4PRated current: 630~2000A, 2000A~3200A, 4000~ ... of contact system, intelligent controller, mechanicaloperation structure, electric motor operation structure, install panel.If a part been broken, ...