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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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5TE1410
5TE1410
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A3030CTD
A3030CTD
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Challenger
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A3040CTD
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Challenger
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AM2-A3-A-0050-O3E
AM2-A3-A-0050-O3E
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Heinemann
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BA2035
BA2035
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Westinghouse
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BQ2B03000S0
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BQ2B040LD
BQ2B040LD
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BQ2B050HLD
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BQ2B060LD
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CHMP150U4C
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Westinghouse
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CHP12L125R
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Eaton
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CHP20L125X2
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Eaton
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CHPX6LF
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Eaton
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F3020P
F3020P
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Westinghouse
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F3040P
F3040P
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Westinghouse
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FDM3070
FDM3070
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Cutler Hammer
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HCM23646
HCM23646
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Square D
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LD3300F
LD3300F
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Eaton
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LD3450F
LD3450F
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Eaton
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LN163HADNNNNNNB
LN163HADNNNNNNB
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Eaton
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PLU701K-K20
PLU701K-K20
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ABB
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SBS6303HEA 305GAMNN4ENNNAX
SBS6303HEA 305GAMNN4ENNNAX
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Eaton
3000
3
TEYALEF0ABXXXXXX
TEYALEF0ABXXXXXX
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ABB
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W389ACX-4
W389ACX-4
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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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