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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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ASB83R
ASB83R
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Hoffman
ASI09N27M-05Q
ASI09N27M-05Q
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Cornell Dubilier
ASI12N35MQ
ASI12N35MQ
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Cornell Dubilier
ASIU-80P0003
ASIU-80P0003
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Baumer
ASPK1412
ASPK1412
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Fibox
ASPK1614
ASPK1614
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Fibox
ASSR-5211-001E
ASSR-5211-001E
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Broadcom
AST1575BMAQ
AST1575BMAQ
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Cornell Dubilier
AST1575BMATRQ
AST1575BMATRQ
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Cornell Dubilier
AST1628MATRQ
AST1628MATRQ
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Cornell Dubilier
AST1750MATRQ
AST1750MATRQ
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Cornell Dubilier
AT-12-5-70B
AT-12-5-70B
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Arrow Industries Inc
AT-UT-3-WIRE
AT-UT-3-WIRE
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Eaton
AT1-B2-11-640-521-MK
AT1-B2-11-640-521-MK
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Carling Technologies
ATP-DIK 1 5
ATP-DIK 1 5
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Phoenix Contact
ATX-10507
ATX-10507
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Bud Industries
AUORMK
AUORMK
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Nvent
AW-10FR-NSVC
AW-10FR-NSVC
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Pui Audio
AW-GLK2
AW-GLK2
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Eaton
AW3020P
AW3020P
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Eaton
AWH-16A-0232-T
AWH-16A-0232-T
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Assmann
AWHW-14G-SMD-200
AWHW-14G-SMD-200
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Assmann
AWLP-10/3.2-T
AWLP-10/3.2-T
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Assmann
AWZ-24-T
AWZ-24-T
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Assmann
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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