Circuit Breakers (2,414 items)

SMISSLINE TP S400M are a current limiting miniature circuit breakers. They have two different tripping mechanisms, the delayed thermal tripping mechanism for overload protection and the electromech...

For use outdoors, IP 54. - The ideal circuit breaker to connect to frequently used electrical equipment. - Provides effective protection against electric shocks. Instantly disconnects the live lead...

Miniature circuit breaker (MCB), FAZ-NA, 3-pole, tripping characteristic: C, rated current In: 40 A, Switchgear for export to North America (UL-listed)

Selective main automatic circuit breaker for mounting direct on 4- or 5 pole 40 mm-busbar system 12 x 5 mm² and 12 x 10 mm², fixing: busbar (with quick adapter) - top-hat rail (with adapter), termi...

Selective main automatic circuit breaker for mounting direct on 4- or 5 pole 40 mm-busbar system 12 x 5 mm² and 12 x 10 mm², fixing: busbar (with quick adapter) - top-hat rail (with adapter), termi...

Selective main automatic circuit breaker for mounting direct on 4- or 5 pole 40 mm-busbar system 12 x 5 mm² and 12 x 10 mm², fixing: busbar (with quick adapter) - top-hat rail (with adapter), termi...

Selective main automatic circuit breaker for mounting direct on 4- or 5 pole 40 mm-busbar system 12 x 5 mm² and 12 x 10 mm², fixing: busbar (with quick adapter) - top-hat rail (with adapter), termi...

Series NZM..-M circuit-breakers cover all application cases with just four compact sizes and are suitable for the IEC market. Modular function groups always make mounting flexible. With thermomagne...

Basic device motor-protective circuit-breaker, isolating function, can be expanded without tools with PKE-XTU... electronic control units for motor protection. Expandable with auxiliary contacts, v...

Basic device motor-protective circuit-breaker, isolating function, can be expanded without tools with PKE-XTU... electronic control units for motor protection or system/cable protection. Expandable...