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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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Part Number
PRICE
Manufacturer
Amperage
Poles
SEHD36250LSIGET5
SEHD36250LSIGET5
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Square D
250
3
SEHD36250LSIGET6
SEHD36250LSIGET6
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Schneider Electric
250
3
SEHD36250LSIGET7
SEHD36250LSIGET7
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Square D
250
3
SEHD36250LSIGEV1
SEHD36250LSIGEV1
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Square D
250
3
SEHD36250LSIGF4
SEHD36250LSIGF4
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Schneider Electric
250
3
SEHD36250LSIGF8
SEHD36250LSIGF8
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Square D
250
3
SEHD36250LSIGMR
SEHD36250LSIGMR
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Schneider Electric
250
3
SEHD36250LSIGS1
SEHD36250LSIGS1
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Square D
250
3
SEHD36250LSIGS2
SEHD36250LSIGS2
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Square D
250
3
SEHD36250LSIGS3
SEHD36250LSIGS3
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Square D
250
3
SEHD36250LSIGS4
SEHD36250LSIGS4
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Square D
250
3
SEHD36250LSIGT1
SEHD36250LSIGT1
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Schneider Electric
250
3
SEHD36250LSIGT2
SEHD36250LSIGT2
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Schneider Electric
250
3
SEHD36250LSIGT3
SEHD36250LSIGT3
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Schneider Electric
250
3
SEHD36250LSIGT4
SEHD36250LSIGT4
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Schneider Electric
250
3
SEHD36250LSIGV1
SEHD36250LSIGV1
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Schneider Electric
250
3
SEHD36250LSIMR
SEHD36250LSIMR
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Schneider Electric
250
3
SEHD36250LSIS1
SEHD36250LSIS1
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Schneider Electric
250
3
SEHD36250LSIS2
SEHD36250LSIS2
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Schneider Electric
250
3
SEHD36250LSIS3
SEHD36250LSIS3
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Schneider Electric
250
3
SEHD36250LSIS4
SEHD36250LSIS4
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Schneider Electric
250
3
SEHD36250LSIT1
SEHD36250LSIT1
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Schneider Electric
250
3
SEHD36250LSIT2
SEHD36250LSIT2
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Square D
250
3
SEHD36250LSIT3
SEHD36250LSIT3
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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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