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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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1A33568G01
1A33568G01
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Westinghouse
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1A33569G01
1A33569G01
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Eaton
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1A33569G04
1A33569G04
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Westinghouse
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1A33569G05
1A33569G05
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Westinghouse
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200B570G01
200B570G01
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Westinghouse
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21B4726G02
21B4726G02
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Westinghouse
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2603D50G07
2603D50G07
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Westinghouse
250
3
2603D50G08
2603D50G08
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Westinghouse
300
3
2603D50G09
2603D50G09
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Westinghouse
350
3
2603D50G10
2603D50G10
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Westinghouse
400
3
2603D50G13
2603D50G13
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Westinghouse
250
2
2603D50G14
2603D50G14
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Westinghouse
300
2
2603D50G15
2603D50G15
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Westinghouse
350
2
2603D50G16
2603D50G16
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Westinghouse
400
2
2603D50G19
2603D50G19
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Westinghouse
250
3
2603D50G20
2603D50G20
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Westinghouse
300
3
2603D50G21
2603D50G21
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Westinghouse
350
3
2603D50G22
2603D50G22
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Westinghouse
400
3
28A1391H25
28A1391H25
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Westinghouse
-
-
28A2190G06
28A2190G06
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Westinghouse
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300P166G01
300P166G01
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Westinghouse
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300P516G01
300P516G01
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Westinghouse
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300P606G01
300P606G01
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Westinghouse
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300P747G01
300P747G01
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Westinghouse
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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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