NZM9-250/ZM9A-250-2000-NA Eaton Molded Case Circuit Breaker

The NZM9-250/ZM9A-250-2000-NA is a 3-pole molded case circuit breaker with a 250A frame size. Thermal trip adjustment spans 200–250A; magnetic trip adjustment covers 1000–2000A. Horsepower ratings are 75 HP at 230V and 150 HP at 460V. It carries UL and CSA certification and meets standard short circuit rating requirements. The NA designation indicates configuration for North American installation standards. This device functions as a motor disconnect switch and incorporates adjustable overload protection.