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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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SEF36300LIB4
SEF36300LIB4
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Schneider Electric
300
3
SEF36300LIB8
SEF36300LIB8
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Square D
300
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SEF36300LIC4
SEF36300LIC4
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Schneider Electric
300
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SEF36300LIC8
SEF36300LIC8
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Square D
300
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SEF36300LID4
SEF36300LID4
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Square D
300
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SEF36300LID8
SEF36300LID8
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Square D
300
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SEF36300LIE4
SEF36300LIE4
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Schneider Electric
300
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SEF36300LIE8
SEF36300LIE8
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Schneider Electric
300
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SEF36300LIES1
SEF36300LIES1
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Schneider Electric
300
3
SEF36300LIES1A4
SEF36300LIES1A4
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Square D
300
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SEF36300LIES1A8
SEF36300LIES1A8
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Square D
300
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SEF36300LIES1B4
SEF36300LIES1B4
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Square D
300
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SEF36300LIES1B8
SEF36300LIES1B8
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Square D
300
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SEF36300LIES1C4
SEF36300LIES1C4
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Square D
300
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SEF36300LIES1C8
SEF36300LIES1C8
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Schneider Electric
300
3
SEF36300LIES1D4
SEF36300LIES1D4
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Schneider Electric
300
3
SEF36300LIES1D5
SEF36300LIES1D5
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Square D
300
3
SEF36300LIES1D8
SEF36300LIES1D8
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Schneider Electric
300
3
SEF36300LIES1E4
SEF36300LIES1E4
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Square D
300
3
SEF36300LIES1E5
SEF36300LIES1E5
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Schneider Electric
300
3
SEF36300LIES1E8
SEF36300LIES1E8
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Square D
300
3
SEF36300LIES1F4
SEF36300LIES1F4
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Schneider Electric
300
3
SEF36300LIES1F8
SEF36300LIES1F8
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Schneider Electric
300
3
SEF36300LIES2
SEF36300LIES2
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Schneider Electric
300
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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