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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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Part Number
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Manufacturer
Amperage
Poles
374D212G05
374D212G05
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Eaton
-
3
374D212G09
374D212G09
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Eaton
-
3
374D221G01
374D221G01
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Eaton
-
3
374D221G07
374D221G07
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Eaton
-
3
374D222G05
374D222G05
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Eaton
-
3
374D222G09
374D222G09
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Eaton
-
3
3752A46G01
3752A46G01
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Westinghouse
-
-
3838A95G01
3838A95G01
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Westinghouse
-
-
3838A95G02
3838A95G02
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Westinghouse
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-
3838A95G03
3838A95G03
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Cutler Hammer
-
-
3BR1836LC200
3BR1836LC200
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Eaton
200
-
3BR1836LC200R
3BR1836LC200R
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Eaton
200
-
3BR3042B125R
3BR3042B125R
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Eaton
125
-
3BR4242B600S
3BR4242B600S
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Eaton
600
-
452D370G01
452D370G01
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Eaton
250
2
452D371G03
452D371G03
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Eaton
-
2
452D371G04
452D371G04
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Eaton
-
2
452D371G05
452D371G05
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Eaton
-
2
452D371G06
452D371G06
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Eaton
-
2
452D371G07
452D371G07
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Eaton
-
2
452D371G08
452D371G08
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Eaton
-
2
452D371G09
452D371G09
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Eaton
-
2
452D371G10
452D371G10
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Eaton
-
2
452D371G11
452D371G11
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Eaton
-
2
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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