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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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SEHD361600LST2
SEHD361600LST2
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Square D
1600
3
SEHD361600LST3
SEHD361600LST3
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Square D
1600
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SEHD361600LST4
SEHD361600LST4
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Schneider Electric
1600
3
SEHD361600LSV1
SEHD361600LSV1
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Schneider Electric
1600
3
SEHD361600MR
SEHD361600MR
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Schneider Electric
1600
3
SEHD361600S1
SEHD361600S1
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Square D
1600
3
SEHD361600S2
SEHD361600S2
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Schneider Electric
1600
3
SEHD361600S3
SEHD361600S3
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Schneider Electric
1600
3
SEHD361600S4
SEHD361600S4
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Schneider Electric
1600
3
SEHD361600T1
SEHD361600T1
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Square D
1600
3
SEHD361600T2
SEHD361600T2
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Schneider Electric
1600
3
SEHD361600T3
SEHD361600T3
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Schneider Electric
1600
3
SEHD361600T4
SEHD361600T4
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Schneider Electric
1600
3
SEHD361600V1
SEHD361600V1
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Square D
1600
3
SEHD361800
SEHD361800
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Square D
1800
3
SEHD361800A4
SEHD361800A4
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Schneider Electric
1800
3
SEHD361800A8
SEHD361800A8
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Square D
1800
3
SEHD361800B4
SEHD361800B4
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Square D
1800
3
SEHD361800B8
SEHD361800B8
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Schneider Electric
1800
3
SEHD361800C4
SEHD361800C4
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Schneider Electric
1800
3
SEHD361800C8
SEHD361800C8
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Square D
1800
3
SEHD361800D4
SEHD361800D4
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Square D
1800
3
SEHD361800D8
SEHD361800D8
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Square D
1800
3
SEHD361800E4
SEHD361800E4
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Schneider Electric
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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