NZMH9-250/ZM9A-80-NA Eaton Molded Case Circuit Breaker

The NZMH9-250/ZM9A-80-NA is a 3-pole, 250A molded case circuit breaker with inverse time thermal-magnetic trip operation. It has a fixed thermal trip setting of 80A and an adjustable magnetic trip range of 400–800A. Its interrupting rating is 200kA at 240V AC and 85kA at 480V AC. The NA configuration indicates compliance with North American standards and application requirements. This device is rated for use in industrial electrical distribution systems where precise overcurrent protection and high fault current interruption are required.