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Circuit Breaker

For power distribution and electrical protection systems, circuit breakers are among the most critical components for safeguarding equipment, personnel, and facilities from electrical overloads and short circuits. Circuit breakers automatically interrupt electrical current flow when abnormal conditions are detected, protecting circuits from damage while allowing manual reset and continued operation. Electrical.com carries an extensive selection of circuit breakers from all major manufacturers, including new, used, surplus, and re-certified options. These components are designed to meet the diverse needs of commercial buildings, manufacturing facilities, data centers, and industrial power distribution applications.
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279-1-1-53-9-9-60
279-1-1-53-9-9-60
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Sensata Technologies
279-1-1REC4-52-9-9-70-H
279-1-1REC4-52-9-9-70-H
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279-2-1-52-9-2-40
279-2-1-52-9-2-40
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Sensata Technologies
279-2-1-52-9-2-90
279-2-1-52-9-2-90
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Sensata Technologies
27E118
27E118
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TE Connectivity
27E134
27E134
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TE Connectivity
27E163
27E163
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TE Connectivity
27E164
27E164
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TE Connectivity
27E194
27E194
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TE Connectivity
27E271
27E271
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TE Connectivity
28079-0366
28079-0366
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Molex
2808378MCR-RTD/I-E
2808378MCR-RTD/I-E
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Phoenix Contact
28180
28180
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Tecnomatic Corp
28190
28190
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Tecnomatic Corp
2820AK
2820AK
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Davies Molding Co
282966-2
282966-2
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TE Connectivity
2831B1424
2831B1424
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Siemens
2838470000
2838470000
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Weidmuller
283XCXC-12D
283XCXC-12D
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Struthers-Dunn
284-691
284-691
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Wago
284061-8
284061-8
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TE Connectivity
286XCXC-010-24A
286XCXC-010-24A
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Struthers-Dunn
2884B1424
2884B1424
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Siemens
289B456A18
289B456A18
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Westinghouse
Popular Circuit Breaker Manufacturers

Electrical.com stocks the largest inventory of circuit breakers in the world, with over 1 million square feet of new, used, surplus, and re-certified circuit protection equipment available for immediate shipment. From residential to industrial applications, across all voltage and amperage ratings, we have what you need when others say no. Our comprehensive circuit breaker inventory spans all voltage classes, amperage ratings, and pole configurations from all major manufacturers including current production and discontinued models from legacy suppliers. Available in new factory condition, surplus stock, and re-certified options‚ All backed by our standard 2-year Electrical.com warranty. Our circuit breakers serve critical applications across manufacturing facilities, commercial buildings, data centers, healthcare facilities, utilities and power generation, industrial plants, residential construction, telecommunications infrastructure, and process control installations.


Whether you're maintaining legacy equipment with obsolete circuit breaker models or sourcing current production components for new electrical systems, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime and keep your operations running. Need circuit breakers now? Call 877-999-7077 or email [email protected]. With same-day shipping available and the right parts ready to ship from our nearest warehouse location, Electrical.com gets your operations back online fast. We can say yes when others have to say no.

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