NZM9-250/ZM9A-90-CNA Eaton Molded Case Circuit Breaker

The NZM9-250/ZM9A-90-CNA is a 3-pole molded case circuit breaker with a 250A frame size and fixed thermal trip setting of 90A. It features an inverse time trip characteristic. The standard magnetic trip adjustment range is 600–1200A; an alternate magnetic trip range of 400–800A is available as a substitute option. It carries UL and CSA certification and is rated for use at up to 600 VAC. Interrupting capacity is 30kA at 240V AC and 25kA at 480V AC. The CNA suffix denotes configuration for North American market requirements.