NZMB1-4-A40 Eaton Molded Case Circuit Breaker

The Eaton NZMB1-4-A40 is a four-pole, 40A molded case circuit breaker from the NZM1 frame series, engineered for robust distribution circuit protection. It features a thermal-magnetic trip mechanism (T268) with an adjustable overload protection range of 32-40A, ensuring reliable performance in industrial environments. The breaker supports up to 440 Vac and offers a high interrupting capacity of 25 kAIC, making it suitable for demanding applications. It includes a rocker lever operator and front frame clamp connection for secure installation. Certified to both IEC and UL standards, this breaker provides dependable and compliant circuit protection.