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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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SEF36250LSIET2
SEF36250LSIET2
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SEF36250LSIET3
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Schneider Electric
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SEF36250LSIET5
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SEF36250LSIET6
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SEF36250LSIEV1
SEF36250LSIEV1
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SEF36250LSIF4
SEF36250LSIF4
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Schneider Electric
250
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SEF36250LSIF8
SEF36250LSIF8
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Schneider Electric
250
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SEF36250LSIG
SEF36250LSIG
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250
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SEF36250LSIGA4
SEF36250LSIGA4
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Schneider Electric
250
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SEF36250LSIGA8
SEF36250LSIGA8
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Square D
250
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SEF36250LSIGB4
SEF36250LSIGB4
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250
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SEF36250LSIGB8
SEF36250LSIGB8
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Schneider Electric
250
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SEF36250LSIGC4
SEF36250LSIGC4
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Square D
250
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SEF36250LSIGC8
SEF36250LSIGC8
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Schneider Electric
250
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SEF36250LSIGD4
SEF36250LSIGD4
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Square D
250
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SEF36250LSIGD8
SEF36250LSIGD8
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Schneider Electric
250
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SEF36250LSIGE4
SEF36250LSIGE4
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Square D
250
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SEF36250LSIGE8
SEF36250LSIGE8
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Square D
250
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SEF36250LSIGES1
SEF36250LSIGES1
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Schneider Electric
250
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SEF36250LSIGES1A4
SEF36250LSIGES1A4
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Square D
250
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SEF36250LSIGES1A8
SEF36250LSIGES1A8
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Schneider Electric
250
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SEF36250LSIGES1B4
SEF36250LSIGES1B4
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Square D
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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