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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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SEF363000LIGS3
SEF363000LIGS3
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Schneider Electric
3000
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SEF363000LIGS4
SEF363000LIGS4
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Schneider Electric
3000
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SEF363000LIGT1
SEF363000LIGT1
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Schneider Electric
3000
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SEF363000LIGT2
SEF363000LIGT2
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Schneider Electric
3000
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SEF363000LIGT3
SEF363000LIGT3
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3000
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SEF363000LIGT4
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3000
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SEF363000LIGV1
SEF363000LIGV1
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Schneider Electric
3000
3
SEF363000LIGZ
SEF363000LIGZ
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Square D
3000
3
SEF363000LIMR
SEF363000LIMR
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Square D
3000
3
SEF363000LIS1
SEF363000LIS1
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3000
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SEF363000LIS2
SEF363000LIS2
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3000
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SEF363000LIS3
SEF363000LIS3
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Square D
3000
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SEF363000LIS4
SEF363000LIS4
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Square D
3000
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SEF363000LIT1
SEF363000LIT1
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Square D
3000
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SEF363000LIT2
SEF363000LIT2
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Square D
3000
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SEF363000LIT3
SEF363000LIT3
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Square D
3000
3
SEF363000LIT4
SEF363000LIT4
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Square D
3000
3
SEF363000LIV1
SEF363000LIV1
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Schneider Electric
3000
3
SEF363000LSA8
SEF363000LSA8
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Square D
3000
3
SEF363000LSB4
SEF363000LSB4
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Schneider Electric
3000
3
SEF363000LSB8
SEF363000LSB8
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Square D
3000
3
SEF363000LSC4
SEF363000LSC4
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Square D
3000
3
SEF363000LSC8
SEF363000LSC8
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Schneider Electric
3000
3
SEF363000LSD4
SEF363000LSD4
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Square D
3000
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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