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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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SEF36250LIGET2
SEF36250LIGET2
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Schneider Electric
250
3
SEF36250LIGET3
SEF36250LIGET3
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Square D
250
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SEF36250LIGET4
SEF36250LIGET4
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250
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SEF36250LIGET5
SEF36250LIGET5
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Schneider Electric
250
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SEF36250LIGET6
SEF36250LIGET6
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Schneider Electric
250
3
SEF36250LIGET7
SEF36250LIGET7
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Square D
250
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SEF36250LIGEV1
SEF36250LIGEV1
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Schneider Electric
250
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SEF36250LIGF4
SEF36250LIGF4
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Square D
250
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SEF36250LIGF8
SEF36250LIGF8
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Schneider Electric
250
3
SEF36250LIGMR
SEF36250LIGMR
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Square D
250
3
SEF36250LIGS1
SEF36250LIGS1
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Schneider Electric
250
3
SEF36250LIGS2
SEF36250LIGS2
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Square D
250
3
SEF36250LIGS3
SEF36250LIGS3
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Square D
250
3
SEF36250LIGS4
SEF36250LIGS4
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Schneider Electric
250
3
SEF36250LIGT1
SEF36250LIGT1
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Square D
250
3
SEF36250LIGT2
SEF36250LIGT2
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Square D
250
3
SEF36250LIGT3
SEF36250LIGT3
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Schneider Electric
250
3
SEF36250LIGT4
SEF36250LIGT4
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Square D
250
3
SEF36250LIGV1
SEF36250LIGV1
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Square D
250
3
SEF36250LIMR
SEF36250LIMR
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Schneider Electric
250
3
SEF36250LIS1
SEF36250LIS1
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Schneider Electric
250
3
SEF36250LIS2
SEF36250LIS2
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Schneider Electric
250
3
SEF36250LIS3
SEF36250LIS3
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Square D
250
3
SEF36250LIS4
SEF36250LIS4
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Square D
250
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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