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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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SEF36250
SEF36250
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Schneider Electric
250
3
SEF362500
SEF362500
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Square D
2500
3
SEF362500A4
SEF362500A4
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Schneider Electric
2500
3
SEF362500A8
SEF362500A8
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Schneider Electric
2500
3
SEF362500B4
SEF362500B4
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Square D
2500
3
SEF362500B8
SEF362500B8
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Schneider Electric
2500
3
SEF362500C4
SEF362500C4
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Schneider Electric
2500
3
SEF362500C8
SEF362500C8
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Schneider Electric
2500
3
SEF362500D4
SEF362500D4
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Square D
2500
3
SEF362500D8
SEF362500D8
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Square D
2500
3
SEF362500E4
SEF362500E4
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Schneider Electric
2500
3
SEF362500E8
SEF362500E8
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Square D
2500
3
SEF362500ES1
SEF362500ES1
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Schneider Electric
2500
3
SEF362500ES1A4
SEF362500ES1A4
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Square D
2500
3
SEF362500ES1A8
SEF362500ES1A8
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Square D
2500
3
SEF362500ES1B4
SEF362500ES1B4
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Square D
2500
3
SEF362500ES1B8
SEF362500ES1B8
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Schneider Electric
2500
3
SEF362500ES1C4
SEF362500ES1C4
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Schneider Electric
2500
3
SEF362500ES1C8
SEF362500ES1C8
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Square D
2500
3
SEF362500ES1D4
SEF362500ES1D4
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Schneider Electric
2500
3
SEF362500ES1D5
SEF362500ES1D5
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Square D
2500
3
SEF362500ES1D8
SEF362500ES1D8
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Schneider Electric
2500
3
SEF362500ES1E4
SEF362500ES1E4
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Square D
2500
3
SEF362500ES1E5
SEF362500ES1E5
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Schneider Electric
2500
3
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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