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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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SNB-3737-SS
SNB-3737-SS
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Bud Industries
SNB-3746-SS
SNB-3746-SS
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Bud Industries
SNB-3751
SNB-3751
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Bud Industries
SNC-3752
SNC-3752
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Bud Industries
SNR-10-223-T
SNR-10-223-T
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Cosel
SNW4264B1225
SNW4264B1225
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Siemens
SO63-2-W2-24-00-100CS2870
SO63-2-W2-24-00-100CS2870
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TE Connectivity
SO63-3-W2-24-00-100
SO63-3-W2-24-00-100
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TE Connectivity
SO63-4-W2-24-00-100CS2870
SO63-4-W2-24-00-100CS2870
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TE Connectivity
SO63-5-W1-22-9-100
SO63-5-W1-22-9-100
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TE Connectivity
SP050143WE10
SP050143WE10
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TE Connectivity
SP100375WE2.5
SP100375WE2.5
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TE Connectivity
SP101A-1123HBL.GN
SP101A-1123HBL.GN
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Sunon
SP103A/1123LBL
SP103A/1123LBL
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Sunon
SP103AT 1122LBL.GN
SP103AT 1122LBL.GN
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Sunon
SP16104
SP16104
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Atlantic Scientific
SP200375WE2.5
SP200375WE2.5
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TE Connectivity
SP320U
SP320U
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Mersen
SP401A
SP401A
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General Electric
SP802524H-03-W
SP802524H-03-W
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Bisonic
SPB-3921
SPB-3921
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Bud Industries
SPC9740
SPC9740
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SPC
SPJ-K-F
SPJ-K-F
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Omega Engineering
SPT 1,5/ 2-H-3,5
SPT 1,5/ 2-H-3,5
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Phoenix Contact
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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