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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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SEF361800LSET1
SEF361800LSET1
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1800
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SEF361800LSET2
SEF361800LSET2
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SEF361800LSET3
SEF361800LSET3
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SEF361800LSET4
SEF361800LSET4
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Schneider Electric
1800
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SEF361800LSET5
SEF361800LSET5
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Square D
1800
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SEF361800LSET6
SEF361800LSET6
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Schneider Electric
1800
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SEF361800LSET7
SEF361800LSET7
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Schneider Electric
1800
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SEF361800LSEV1
SEF361800LSEV1
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Schneider Electric
1800
3
SEF361800LSF4
SEF361800LSF4
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Square D
1800
3
SEF361800LSF8
SEF361800LSF8
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Square D
1800
3
SEF361800LSG
SEF361800LSG
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Schneider Electric
1800
3
SEF361800LSGA4
SEF361800LSGA4
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Square D
1800
3
SEF361800LSGA8
SEF361800LSGA8
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Square D
1800
3
SEF361800LSGB4
SEF361800LSGB4
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Schneider Electric
1800
3
SEF361800LSGB8
SEF361800LSGB8
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Square D
1800
3
SEF361800LSGC4
SEF361800LSGC4
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Schneider Electric
1800
3
SEF361800LSGC8
SEF361800LSGC8
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Square D
1800
3
SEF361800LSGD4
SEF361800LSGD4
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1800
3
SEF361800LSGD8
SEF361800LSGD8
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Schneider Electric
1800
3
SEF361800LSGE4
SEF361800LSGE4
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Square D
1800
3
SEF361800LSGE8
SEF361800LSGE8
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Schneider Electric
1800
3
SEF361800LSGES1
SEF361800LSGES1
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Square D
1800
3
SEF361800LSGES1A4
SEF361800LSGES1A4
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Schneider Electric
1800
3
SEF361800LSGES1A8
SEF361800LSGES1A8
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Square D
1800
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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