Circuit Breakers

Browse our full inventory of molded-case, insulated-case and power circuit breakers. We carry new, new-surplus and quality used breakers from every major manufacturer — Square D, Cutler-Hammer / Eaton, Siemens, GE, ABB, Westinghouse and more. Every unit is inspected and ready to ship. Looking for a specific frame or amperage? Use the filters to narrow your search, or contact us for hard-to-find part numbers.