NZM6B-63/ZM6A-40 Eaton Molded Case Circuit Breaker

The NZM6B-63/ZM6A-40 is a 3-pole molded case circuit breaker with a fixed thermal trip setting of 40A and an adjustable magnetic trip range of 260–500A. Its interrupting capacity is rated at 25kA at both 240V and 480V, and 14kA at 600V. Designed for industrial applications requiring reliable overcurrent protection, it complies with applicable standards for molded case breakers. The device features a fixed thermal element and a manually adjustable magnetic trip mechanism to accommodate varying load and fault-current requirements across different system voltages.