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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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UK  5-RETURN BU
UK 5-RETURN BU
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Phoenix Contact
UK 10-DREHSILA 250 (5X20)
UK 10-DREHSILA 250 (5X20)
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Phoenix Contact
UK 5-HESI-T OG
UK 5-HESI-T OG
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Phoenix Contact
UK 5-TWIN WH
UK 5-TWIN WH
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Phoenix Contact
UK210-10P
UK210-10P
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Misumi
UKM9996A09729
UKM9996A09729
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Danaher Controls
UL CAB PC 302018 T
UL CAB PC 302018 T
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Fibox
UL PC 150/85 XHG
UL PC 150/85 XHG
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Fibox
UL PC 175/100 HT
UL PC 175/100 HT
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Fibox
UL PC M 95 T
UL PC M 95 T
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Fibox
UL TPCM 111107
UL TPCM 111107
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Fibox
UM-2
UM-2
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Armaco Electronics Ltd
UMBW-4D3-16
UMBW-4D3-16
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WEG
UMS1-11.5
UMS1-11.5
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Middle Atlantic Products
UN-8080
UN-8080
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Bud Industries
UNIV2
UNIV2
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Middle Atlantic Products
UNIV4
UNIV4
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Middle Atlantic Products
UNIV6
UNIV6
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Middle Atlantic Products
UP1-3TFU31-UZZ31
UP1-3TFU31-UZZ31
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Schurter
UPCV3K 4-G-7,62
UPCV3K 4-G-7,62
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Phoenix Contact
UPG6-1525-1
UPG6-1525-1
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Sensata Technologies
UPGH666-1-41-203-01
UPGH666-1-41-203-01
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Sensata Technologies
UPL11-1REC5-62-203
UPL11-1REC5-62-203
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Sensata Technologies
US-4112
US-4112
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Soberton Inc
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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