Select criteria above to use our circuit breaker selector tool

Circuit Breakers

When you need a circuit breaker, LiveWire delivers. We are your "Need-it-Now" supplier for many types of circuit breakers including molded case, insulated case, shunt trip, air, vacuum, thermal magnetic, and GFCI breakers. We also supply circuit breaker accessories, including UVR lugs, trip units, rating plugs, and mounting hardware. We carry the following manufacturers: Connecticut Electric, Crouse-Hinds Cooper, Cutler Hammer, Federal Pacific, GE, Murray, Siemens, Square D, Thomas Betts, Zinsco, Wadsworth and Westinghouse

Buying from LiveWire Supply means that you'll get a high quality product at an extremely low price – often below market price. That's because we work directly with manufacturers to negotiate for the best discounts possible. Want to save money and help the environment at the same time? Ask about our Certified Green products, which are reconditioned breakers that have been extensively tested in-house to meet the manufacturers' specifications and given our stamp of approval. They carry the same warranty as brand new circuit breakers at an even more affordable price.

We're making it even easier for you to find what you're looking for with our Circuit Breaker Selection Tool. Narrow down your choices by either selecting a manufacturer, the number of poles, amperage up to 6300 amps, volt up to 1000 volts. If you need to replace a circuit breaker but aren't sure what kind you need, that's OK too – our experienced team can help you choose the right part for your residential, commercial, or industrial project. Call us toll free at 1-800-390-3299 and talk to a knowledgeable team member who can help you determine what type of circuit breaker, circuit breaker panel, or other part you may need. We won't let you buy a breaker unless we know that it's the correct part for you and that you have the components to get the job done right.