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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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SPHM1RM0R50
SPHM1RM0R50
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Eaton
SPHM2YL0005
SPHM2YL0005
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Eaton
SPHM2YM02R5
SPHM2YM02R5
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Eaton
SPHM3YM0035
SPHM3YM0035
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Eaton
SPKBRK-8
SPKBRK-8
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Legrand
SPLTSR
SPLTSR
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Hellermann Tyton
SPO-B22
SPO-B22
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Regal Beloit
SPUBAT1A2
SPUBAT1A2
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Carlo Gavazzi
SQ72/0-1600
SQ72/0-1600
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Meco International
SQ72/0-500
SQ72/0-500
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Meco International
SQ77/0-10
SQ77/0-10
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Meco International
SQL3225
SQL3225
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Schneider Electric
SQO505
SQO505
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Schneider Electric
SQOM2
SQOM2
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Schneider Electric
SR4210PCB
SR4210PCB
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Datakey Electronics
SRB19MDBL
SRB19MDBL
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Panduit
SRR5028-220Y
SRR5028-220Y
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Bourns
SRU3014-2R0Y
SRU3014-2R0Y
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Bourns
SSB-35M-277-12M-BL
SSB-35M-277-12M-BL
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Hydrel Corp
SSK116
SSK116
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Phoenix Contact
SSPM4HP-TL300
SSPM4HP-TL300
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Panduit
ST-25AM
ST-25AM
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Eaton
ST722B2506AH
ST722B2506AH
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Marathon Special Products
ST723B3802
ST723B3802
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Marathon Special Products
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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