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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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TFC-110-22-F-D-K
TFC-110-22-F-D-K
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Samtec
TFD-101-011-01
TFD-101-011-01
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Canadian Shunt
TFM-111-02-S-D
TFM-111-02-S-D
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Samtec
TG511D1004/U
TG511D1004/U
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Honeywell
TG70BCIW-X
TG70BCIW-X
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Panduit
TG70WR-X
TG70WR-X
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Panduit
TG87FR
TG87FR
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Interstate Electric
TGMLB307SC1
TGMLB307SC1
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Airotronics
TGS503
TGS503
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Devilbiss
THC-33
THC-33
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General Electric
THHN/THWN-2/MTW/AWM
THHN/THWN-2/MTW/AWM
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Cerrowire
THQL20
THQL20
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General Electric
THT-30-425-10
THT-30-425-10
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Brady
TISP9110LDMR-S
TISP9110LDMR-S
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Bourns
TJK436F000-125A
TJK436F000-125A
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General Electric
TJK436F000-175A
TJK436F000-175A
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General Electric
TJK436F000-400A
TJK436F000-400A
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General Electric
TK344222R1
TK344222R1
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Generic
TKM75-N
TKM75-N
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TE Connectivity
TL30BGYRXXAXC1
TL30BGYRXXAXC1
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Banner Engineering
TL503ALSKQ
TL503ALSKQ
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Banner Engineering
TL50BGRAQ
TL50BGRAQ
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Banner Engineering
TL50BL1KQ
TL50BL1KQ
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Banner Engineering
TL50BLGYRAOS4Q
TL50BLGYRAOS4Q
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Banner Engineering
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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