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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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APSXSHR2
APSXSHR2
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MTE
APT-C59
APT-C59
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Thomas & Betts
AR2-ET
AR2-ET
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Yokogawa
AR200S/16-SP-SAA
AR200S/16-SP-SAA
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Hoppe
AS-168B-3-G20
AS-168B-3-G20
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Weber
AS168X-CB2H250
AS168X-CB2H250
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Schurter
ASADC2
ASADC2
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Bitronics
ASE30X30X8NK
ASE30X30X8NK
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nVent Hoffman
ASK1/ENLD1D
ASK1/ENLD1D
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Weidmuller
ASP139C5702AG1
ASP139C5702AG1
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General Electric
AST0250604
AST0250604
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Ria Riacon
ASTB400
ASTB400
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Nvent
AT-144
AT-144
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Invensys
AT162
AT162
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Tyco
AU-CW21B1-03
AU-CW21B1-03
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Fuji Electric
AWS41-316
AWS41-316
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Nvent
AX100518
AX100518
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CDT
AZ-C10
AZ-C10
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Eaton
AZG-16A-3
AZG-16A-3
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Eaton
AZG-25A-2
AZG-25A-2
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Eaton
AZG-63A-2
AZG-63A-2
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Eaton
AZG-6A
AZG-6A
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Eaton
B-521L-KT-S4
B-521L-KT-S4
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Utility Relay Company
B-801-36
B-801-36
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TE Connectivity
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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