Circuit Breakers: 1,422 products found

Farnell's circuit breakers are an absolutely essential device in the modern world, and one of the most important safety mechanisms in your home or business. Circuit breakers are used whenever electrical wiring in a building has too much current flowing through it.

Circuit breakers are specially designed to cut the power until somebody can fix the problem. Without the use of circuit breakers electricity mains would be impractical due to the potential for fires or equipment failure.

Farnell offers buyers and design and maintenance engineers a comprehensive range of over 2,000 Circuit breakers including Magnetic hydraulic circuit breakers, thermal circuit breakers and many more. All the Farnell circuit breakers are in stock and ready to order today!

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