NZMH9-250/ZM9A-200-CNA Eaton Molded Case Circuit Breaker

The NZMH9-250/ZM9A-200-CNA is a 3-pole molded case circuit breaker rated at 250A. It features inverse time thermal-magnetic tripping with a fixed 200A thermal trip setting and an adjustable magnetic trip range from 1600A to 2400A. Interrupting capacity is 200kA at 240V AC and 85kA at 480V AC. The CNA suffix denotes a configuration designed and certified to meet specific North American market regulatory and application requirements. This device complies with applicable standards for thermal-magnetic protection in industrial distribution systems.