NZM9-250/ZM9-160-CNA Eaton Molded Case Circuit Breaker

The NZM9-250/ZM9-160-CNA is a 3-pole molded case circuit breaker with a 250A frame size, designed for motor disconnect and integrated overload protection. Its thermal trip setting is adjustable from 100–160A; its magnetic trip setting is adjustable from 1000–2000A. It supports motor loads up to 60 HP at 230V and 125 HP at 460V in three-phase systems. The unit complies with UL and CSA standards and carries standard short circuit ratings. The CNA designation indicates configuration for North American electrical requirements.