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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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Manufacturer
Amperage
Poles
SEF36350ET6
SEF36350ET6
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Square D
350
3
SEF36350ET7
SEF36350ET7
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Schneider Electric
350
3
SEF36350EV1
SEF36350EV1
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Schneider Electric
350
3
SEF36350F4
SEF36350F4
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Square D
350
3
SEF36350F8
SEF36350F8
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Square D
350
3
SEF36350LI
SEF36350LI
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Schneider Electric
350
3
SEF36350LIA4
SEF36350LIA4
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Square D
350
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SEF36350LIA8
SEF36350LIA8
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Schneider Electric
350
3
SEF36350LIB4
SEF36350LIB4
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Square D
350
3
SEF36350LIB8
SEF36350LIB8
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Schneider Electric
350
3
SEF36350LIC4
SEF36350LIC4
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Schneider Electric
350
3
SEF36350LIC8
SEF36350LIC8
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Schneider Electric
350
3
SEF36350LID4
SEF36350LID4
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Schneider Electric
350
3
SEF36350LID8
SEF36350LID8
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Square D
350
3
SEF36350LIE4
SEF36350LIE4
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Square D
350
3
SEF36350LIE8
SEF36350LIE8
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Square D
350
3
SEF36350LIES1
SEF36350LIES1
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Schneider Electric
350
3
SEF36350LIES1A4
SEF36350LIES1A4
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Schneider Electric
350
3
SEF36350LIES1A8
SEF36350LIES1A8
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Square D
350
3
SEF36350LIES1B4
SEF36350LIES1B4
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Schneider Electric
350
3
SEF36350LIES1B8
SEF36350LIES1B8
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Square D
350
3
SEF36350LIES1C4
SEF36350LIES1C4
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Square D
350
3
SEF36350LIES1C8
SEF36350LIES1C8
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Schneider Electric
350
3
SEF36350LIES1D4
SEF36350LIES1D4
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Schneider Electric
350
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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