Circuit Breakers

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1,999 Products Found

Circuit Breakers

Check out our fantastic range of Circuit Breakers at Farnell element14

Circuit breakers, Thermal circuit breakers, Thermal magnetic circuit breakers and other passive components from industry-leading manufacturers, in stock and ready to ship today.


Farnell element14'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 element14 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 element14 circuit breakers are in stock and ready to order today!

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Cooper Bussmann


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