NZMN1-S63-CNA Eaton Molded Case Circuit Breaker

The Eaton NZMN1-S63-CNA is a molded case circuit breaker designed for motor protection applications. This three-pole device features a 63A current rating and operates at up to 690 Vac and 500 Vdc. With a 50 kAIC interrupting capacity, it provides reliable short-circuit protection. The breaker is part of the NZM1 frame series and utilizes a magnetic trip mechanism without overload release. It is rated for motors up to 37 kW at 230 Vac and 55 kW at 400 Vac, making it suitable for demanding industrial motor control applications. The unit is equipped with screw-type terminals for secure connections.