Circuit Breakers

Circuit Breakers are automatically operated electrical switches that are designed to protect an electrical circuit from damage caused by overcurrent or overload or short circuit. Its basic function is to interrupt current flow after protective relays detect a fault.

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Circuit Breakers Miniature Circuit Breakers
 

Circuit Breakers
Circuit Breakers are automatically operated electrical switches that are designed to protect an electrical circuit from damage caused by overcurrent or overload or short circuit. Its basic function is to interrupt current flow after protective relays detect a fault.

Miniature Circuit Breakers
Miniature Circuit Breakers offer superior protection for industrial applications. You can choose from one-, two-, or three-pole designs. They are built and listed to UL 489. All products are HACR rated. Choose from Plug on types.

Siemens Circuit Breaker accessories
Circuit Breaker Accessories include padlocking devices; handle ties, mechanical interlocks, handle blocking devices, replacement lugs, finger shields and filler plates. Siemens offers a variety of new circuit breaker handle ties and padlock devices. These new products provide padlocking features as well as means to simultaneously disconnect two or three circuit breakers.