National Safety Breaker ZN-57, 2 Pole, 20A SEMIKRON heating elements

heating elements

Ideal for manufacturing

DuoFix spring terminals

Key features include robust construction for dependable operation

The Bussmann 200MJ30 is a high-performance cut out fuse rated at 200A and 415V

National Safety Breaker ZN-57, 2 Pole, 20A SEMIKRON heating elementsNational Safety Breaker ZN 57 delivers reliable circuit protection for residential and light commercial applications. This 2 pole, 20A breaker features robust construction designed to handle standard electrical loads while safeguarding against overloads and short circuits. Built with quality engineering, the ZN 57 integrates seamlessly into standard distribution boards. The dual pole configuration provides synchronized protection across two circuits,