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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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MSA38TB06
MSA38TB06
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Marathon Special Products
MSB38TB04
MSB38TB04
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Marathon Special Products
MSDD-FRONTPL.METALL-ZWEIFACH
MSDD-FRONTPL.METALL-ZWEIFACH
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Murr Elektronik
MSQ-DAA-005
MSQ-DAA-005
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Jewell Instruments
MSTB-1.5/9-STZ
MSTB-1.5/9-STZ
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Phoenix Contact
MT.130-AS-14X14-SI
MT.130-AS-14X14-SI
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Elesa
MT1
MT1
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Tpc Wire
MT1-B-14-415-1-A22-B-C
MT1-B-14-415-1-A22-B-C
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Carling Technologies
MTS-15/75
MTS-15/75
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Siemens
MTSW-106-08-F-S-340
MTSW-106-08-F-S-340
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Samtec
MTSW-108-21-G-D-1065
MTSW-108-21-G-D-1065
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Samtec
MU10/13.SN3
MU10/13.SN3
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ABB
MU2S-W-DAA-015
MU2S-W-DAA-015
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Jewell Instruments
MUJC588IG
MUJC588IG
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Panduit
MV-PKZ2
MV-PKZ2
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Moeller
MVSTB-2.5-5.08-18
MVSTB-2.5-5.08-18
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Phoenix Contact
MVSTB2.5-5.08-GY
MVSTB2.5-5.08-GY
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Phoenix Contact
N-6A-Q-00905
N-6A-Q-00905
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Fuji Electric
N/MS25043-14D
N/MS25043-14D
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Jae Connectors
N1P1212
N1P1212
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Hubbell
NA1005
NA1005
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Federal Electric
NA1025
NA1025
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Federal Electric
NA1030
NA1030
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Federal Electric
NA1040
NA1040
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Federal Pacific
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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