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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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APL111R-559-490
APL111R-559-490
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Sensata Technologies
APL14-6-11376-11
APL14-6-11376-11
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Sensata Technologies
APL53-518-1
APL53-518-1
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Sensata Technologies
APMK16
APMK16
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Fibox
APMK16-20
APMK16-20
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Fibox
APMK20
APMK20
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Fibox
AR1086SCT
AR1086SCT
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Fibox
AR16148CHSSLT
AR16148CHSSLT
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Fibox
ARCA 304015 NO-MP
ARCA 304015 NO-MP
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Fibox
ARD4SR
ARD4SR
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Cutler Hammer
ARD880LR
ARD880LR
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Westinghouse
ARD880TR
ARD880TR
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Westinghouse
ASPK66
ASPK66
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Fibox
AST4224R
AST4224R
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Hoffman
AT6025L-12H2B-NDI
AT6025L-12H2B-NDI
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Utec
ATR11-C-X-63-B-0-C-1.0A
ATR11-C-X-63-B-0-C-1.0A
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Sensata Technologies
ATW-45013
ATW-45013
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Multilek
AUB0812H-E
AUB0812H-E
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Delta Group Electronics
AUORMK
AUORMK
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Nvent
AV-34
AV-34
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Space Age Electronics
AXIUS BT
AXIUS BT
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FIKE
AXT100-MC26-030
AXT100-MC26-030
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SMC
AXT100-MC26-300
AXT100-MC26-300
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SMC
AYBN20
AYBN20
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Fuji Electric
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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