NZM6B-63/ZM6-40-320-NA Eaton Molded Case Circuit Breaker

The NZM6B-63/ZM6-40-320-NA is a molded case circuit breaker with thermal-magnetic trip functionality. It provides thermal tripping between 25 A and 40 A, and magnetic tripping between 160 A and 320 A. Rated for three-pole operation, it supports motor loads up to 40 HP at 575 V. The device complies with UL, CSA, and IEC standards and includes standard short-circuit protection. It is the North American variant of the motor disconnect switch design.