NZM9-250/ZM9-250-CNA Eaton Molded Case Circuit Breaker

The NZM9-250/ZM9-250-CNA is a 3-pole molded case circuit breaker with a 250A frame size, featuring an adjustable thermal trip range of 200–250A and an adjustable magnetic trip range of 1600–2400A. It provides integrated motor overload protection and functions as a motor disconnect switch. Horsepower ratings are 75 HP at 230V and 150 HP at 460V for three-phase motor applications. The device meets North American specifications as indicated by the CNA designation and carries UL/CSA certification. Short circuit ratings conform to standard requirements per UL and CSA standards.