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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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Amperage
Poles
SEF36250LSIGES9D8
SEF36250LSIGES9D8
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Square D
250
3
SEF36250LSIGES9E4
SEF36250LSIGES9E4
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Schneider Electric
250
3
SEF36250LSIGES9E8
SEF36250LSIGES9E8
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Schneider Electric
250
3
SEF36250LSIGES9F4
SEF36250LSIGES9F4
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Schneider Electric
250
3
SEF36250LSIGES9F8
SEF36250LSIGES9F8
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Square D
250
3
SEF36250LSIGET1
SEF36250LSIGET1
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Schneider Electric
250
3
SEF36250LSIGET2
SEF36250LSIGET2
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Schneider Electric
250
3
SEF36250LSIGET3
SEF36250LSIGET3
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Schneider Electric
250
3
SEF36250LSIGET4
SEF36250LSIGET4
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Schneider Electric
250
3
SEF36250LSIGET5
SEF36250LSIGET5
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Square D
250
3
SEF36250LSIGET6
SEF36250LSIGET6
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Square D
250
3
SEF36250LSIGET7
SEF36250LSIGET7
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Square D
250
3
SEF36250LSIGEV1
SEF36250LSIGEV1
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Square D
250
3
SEF36250LSIGF4
SEF36250LSIGF4
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Schneider Electric
250
3
SEF36250LSIGF8
SEF36250LSIGF8
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Schneider Electric
250
3
SEF36250LSIGMR
SEF36250LSIGMR
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Schneider Electric
250
3
SEF36250LSIGS1
SEF36250LSIGS1
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Schneider Electric
250
3
SEF36250LSIGS2
SEF36250LSIGS2
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Schneider Electric
250
3
SEF36250LSIGS3
SEF36250LSIGS3
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Schneider Electric
250
3
SEF36250LSIGS4
SEF36250LSIGS4
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Schneider Electric
250
3
SEF36250LSIGT1
SEF36250LSIGT1
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Schneider Electric
250
3
SEF36250LSIGT2
SEF36250LSIGT2
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Square D
250
3
SEF36250LSIGT3
SEF36250LSIGT3
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Schneider Electric
250
3
SEF36250LSIGT4
SEF36250LSIGT4
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Schneider Electric
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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