Eaton NZMB1 series NZMB1-A80 MCCB molded case circuit breaker rated current 25A

Combines precision engineering with practical functionality to safeguard circuits, equipment, and personnel from electrical faults.​

At its core, the NZMB1-A80 features a rated current of 25A, making it ideal for circuits powering medium-duty loads such as machinery, lighting systems, control panels, and small to medium-sized electrical equipment. This current rating ensures the breaker can safely carry continuous operating currents without unnecessary tripping, balancing operational efficiency with protective reliability.​

A standout feature of the NZMB1-A80 is its impressive breaking capacity of 25kA. This critical specification means the breaker can safely interrupt fault currents up to 25,000 amps—effectively mitigating the risks of arc flashes, equipment damage, and electrical fires in the event of short circuits or overloads. Even in high-demand electrical environments where fault currents may spike, the NZMB1-A80 maintains stability, ensuring quick and safe interruption to minimize downtime and potential hazards.​

Built on Eaton’s legacy of quality, the NZMB1 series is known for its durable construction, easy installation, and long service life. The NZMB1-A80 inherits these traits, with a compact design that fits seamlessly into standard electrical enclosures, reducing space requirements while maintaining high performance. Its intuitive operation and compatibility with Eaton’s broader electrical protection ecosystem further enhance its versatility, making it a go-to choice for electrical engineers, contractors, and facility managers seeking dependable circuit protection.​

Whether deployed in manufacturing plants, commercial buildings, or industrial facilities, the Eaton NZMB1-A80 stands as a reliable solution—marrying a 25A rated current for everyday operation with a 25kA breaking capacity for critical fault protection.