National Safety Breaker ZN-57, 2 Pole, 20A SEMIKRON Its durable design is ideal

Its durable design is ideal for experts who demand high performance and longevity in timing components

heating elements

DuoFix spring terminals

Key features include robust construction for dependable operation

helping to protect components and maintain circuit integrity in expert-level electronic designs

National Safety Breaker ZN-57, 2 Pole, 20A SEMIKRON Its durable design is idealNational 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,