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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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1623070060
1623070060
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Hummel
16280-2PG-318
16280-2PG-318
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Conxall
16282-3SG-318
16282-3SG-318
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Conxall
1641-440-AL
1641-440-AL
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Raf Electronic
165573003
165573003
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Inex Inc
1658-A00-00-P10-25A
1658-A00-00-P10-25A
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E-T-A Circuit Breakers
1658-G21-00-P10-055800-8A
1658-G21-00-P10-055800-8A
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Eta Engineering Technology
1658-G21-01-P10-10A
1658-G21-01-P10-10A
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Eta Engineering Technology
1658-G21-01-P10-30A
1658-G21-01-P10-30A
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Eta Engineering Technology
1658-G21-01-P10-5A
1658-G21-01-P10-5A
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Eta Engineering Technology
1658-G21-02-P10-055800-12A
1658-G21-02-P10-055800-12A
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Eta Engineering Technology
1658-G21-02-P10-055800-8A
1658-G21-02-P10-055800-8A
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Eta Engineering Technology
1658-G21-09-P10-25A
1658-G21-09-P10-25A
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Eta Engineering Technology
1658-G21-09-P10-7A
1658-G21-09-P10-7A
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Eta Engineering Technology
1658-G21-09-P10-8A
1658-G21-09-P10-8A
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Eta Engineering Technology
1658-G41-02-P10-8A
1658-G41-02-P10-8A
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Eta Engineering Technology
1676640000
1676640000
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Weidmuller
1678120C1
1678120C1
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Hella
1680-440-N
1680-440-N
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Raf Electronic
1681-440-N
1681-440-N
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Raf Electronic
1683360000
1683360000
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Weidmuller
1692-ZG66BB
1692-ZG66BB
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Allen-Bradley
1696-632-AL
1696-632-AL
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Raf Electronic
1698740000
1698740000
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Weidmuller
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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