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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
SEF36250LSIGV1
SEF36250LSIGV1
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Schneider Electric
250
3
SEF36250LSIMR
SEF36250LSIMR
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Schneider Electric
250
3
SEF36250LSIS1
SEF36250LSIS1
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Square D
250
3
SEF36250LSIS2
SEF36250LSIS2
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Schneider Electric
250
3
SEF36250LSIS3
SEF36250LSIS3
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Square D
250
3
SEF36250LSIS4
SEF36250LSIS4
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Square D
250
3
SEF36250LSIT1
SEF36250LSIT1
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Schneider Electric
250
3
SEF36250LSIT2
SEF36250LSIT2
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Square D
250
3
SEF36250LSIT3
SEF36250LSIT3
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Square D
250
3
SEF36250LSIT4
SEF36250LSIT4
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Square D
250
3
SEF36250LSIV1
SEF36250LSIV1
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Square D
250
3
SEF36250LSMR
SEF36250LSMR
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Square D
250
3
SEF36250LSS1
SEF36250LSS1
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Schneider Electric
250
3
SEF36250LSS2
SEF36250LSS2
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Schneider Electric
250
3
SEF36250LSS3
SEF36250LSS3
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Square D
250
3
SEF36250LSS4
SEF36250LSS4
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Schneider Electric
250
3
SEF36250LST1
SEF36250LST1
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Schneider Electric
250
3
SEF36250LST2
SEF36250LST2
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Square D
250
3
SEF36250LST3
SEF36250LST3
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Square D
250
3
SEF36250LST4
SEF36250LST4
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Schneider Electric
250
3
SEF36250LSV1
SEF36250LSV1
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Schneider Electric
250
3
SEF36250MR
SEF36250MR
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Schneider Electric
250
3
SEF36250S1
SEF36250S1
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Square D
250
3
SEF36250S2
SEF36250S2
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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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