NZMH9-250/ZM9-200-2400-OBI-CNA Eaton Molded Case Circuit Breaker

The NZMH9-250/ZM9-200-2400-OBI-CNA is a 3-pole molded case circuit breaker with a 250A frame size and a 200A continuous current rating. It provides instantaneous-only tripping without thermal protection and features an adjustable magnetic trip range of 1600–2400A. This device is designated CNA, indicating compliance with North American market requirements. It carries UL and CSA certification and delivers high fault interrupting capability. The model is rated for use in systems requiring precise, high-current short-circuit protection without time-delayed thermal response.