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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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SEHD361800LSET1
SEHD361800LSET1
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1800
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SEHD361800LSET2
SEHD361800LSET2
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Schneider Electric
1800
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SEHD361800LSET3
SEHD361800LSET3
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Schneider Electric
1800
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SEHD361800LSET4
SEHD361800LSET4
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Square D
1800
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SEHD361800LSET5
SEHD361800LSET5
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1800
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SEHD361800LSET6
SEHD361800LSET6
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1800
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SEHD361800LSET7
SEHD361800LSET7
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Schneider Electric
1800
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SEHD361800LSEV1
SEHD361800LSEV1
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Square D
1800
3
SEHD361800LSF4
SEHD361800LSF4
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1800
3
SEHD361800LSF8
SEHD361800LSF8
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Schneider Electric
1800
3
SEHD361800LSG
SEHD361800LSG
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Square D
1800
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SEHD361800LSGA4
SEHD361800LSGA4
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1800
3
SEHD361800LSGA8
SEHD361800LSGA8
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Schneider Electric
1800
3
SEHD361800LSGB4
SEHD361800LSGB4
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Square D
1800
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SEHD361800LSGB8
SEHD361800LSGB8
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1800
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SEHD361800LSGC4
SEHD361800LSGC4
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1800
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SEHD361800LSGC8
SEHD361800LSGC8
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Square D
1800
3
SEHD361800LSGD4
SEHD361800LSGD4
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1800
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SEHD361800LSGD8
SEHD361800LSGD8
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1800
3
SEHD361800LSGE4
SEHD361800LSGE4
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1800
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SEHD361800LSGE8
SEHD361800LSGE8
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Square D
1800
3
SEHD361800LSGES1
SEHD361800LSGES1
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1800
3
SEHD361800LSGES1A4
SEHD361800LSGES1A4
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Square D
1800
3
SEHD361800LSGES1A8
SEHD361800LSGES1A8
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Square D
1800
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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