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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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M4-SV3
M4-SV3
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Eec Aeg
M4/6.DE
M4/6.DE
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ABB
M4Q045-EF03-04
M4Q045-EF03-04
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EBM Papst
M504G
M504G
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Gmw Gossen
M600600225G
M600600225G
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Nvent
M70/31.F
M70/31.F
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ABB
M71-250-1-342
M71-250-1-342
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Brady
M71-250-175-342
M71-250-175-342
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Brady
M9-10
M9-10
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Westinghouse
M9-16
M9-16
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Westinghouse
M9-6
M9-6
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Westinghouse
M9000-156-165
M9000-156-165
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Johnson Controls
M9F14232
M9F14232
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Schneider Electric
M9R41240
M9R41240
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Schneider Electric
MA1-B-34-610-1-A12-B-C
MA1-B-34-610-1-A12-B-C
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Carling Technologies
MB30-CS2.5
MB30-CS2.5
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Mitsubishi
MB30-SB-3-32
MB30-SB-3-32
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Mitsubishi
MB30CB32
MB30CB32
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Mitsubishi
MB60201V2-0000-A99
MB60201V2-0000-A99
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Sunon
MBS-16-F
MBS-16-F
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Eec Aeg
MBS25I
MBS25I
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Eec Aeg
MC1.5/11-G-3.5-THT
MC1.5/11-G-3.5-THT
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Phoenix Contact
MC1220
MC1220
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TDK
MC1320
MC1320
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TDK
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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