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Circuit Breakers

Home > Store > Circuit Breakers

Please note that our available online inventory is only a sampling of our available in-stock inventory. If you cannot locate the product you need, please call us at 1-800-328-1842. Our sales team will be happy to find it for you.

Molded & Insulated Case

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Air Breakers

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Vacuum Breakers

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Motor Circuit Protectors

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Used and Refurbished Circuit Breakers

EMSCO has been specializing in used and refurbished circuit breaker options for over 72 years. Need help identifying the breaker you are trying to replace? If you have an old or hard-to-find breaker you need to replace, use our website to find it.