NZM6B-63/ZM6-40-CNA Eaton Molded Case Circuit Breaker

The NZM6B-63/ZM6-40-CNA is a 3-pole molded case circuit breaker rated at 40A. Its thermal trip range spans 25–40A, and its magnetic trip range is 260–500A. It is engineered for motor protection applications and supports motors up to 40 HP at 575V. The device delivers thermal-magnetic overcurrent protection suitable for general industrial and commercial use. All ratings and operational parameters are defined per the manufacturer’s specifications for this model.