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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
PRICE
Manufacturer
Amperage
Poles
371D957G29
371D957G29
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Westinghouse
125
2
371D957G30
371D957G30
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Westinghouse
150
2
371D957G31
371D957G31
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Westinghouse
175
2
371D957G32
371D957G32
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From
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Westinghouse
200
2
371D957G33
371D957G33
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From
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Westinghouse
225
2
371D957G36
371D957G36
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Westinghouse
70
3
371D957G37
371D957G37
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Westinghouse
90
3
371D957G38
371D957G38
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Westinghouse
100
3
371D957G39
371D957G39
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Westinghouse
125
3
371D957G40
371D957G40
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Westinghouse
150
3
371D957G41
371D957G41
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Westinghouse
175
3
371D957G42
371D957G42
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Westinghouse
200
3
371D957G43
371D957G43
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Westinghouse
225
3
371D957G46
371D957G46
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Westinghouse
70
2
371D957G47
371D957G47
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Westinghouse
90
2
371D957G48
371D957G48
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Westinghouse
100
2
371D957G49
371D957G49
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From
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Westinghouse
125
2
371D957G51
371D957G51
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From
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Westinghouse
175
2
371D957G52
371D957G52
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From
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Westinghouse
200
2
371D957G53
371D957G53
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From
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Westinghouse
225
2
371D957G56
371D957G56
Limited Stock
From
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Westinghouse
70
3
371D957G57
371D957G57
Limited Stock
From
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Westinghouse
90
3
371D957G58
371D957G58
Limited Stock
From
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Westinghouse
100
3
371D957G59
371D957G59
Limited Stock
From
Get Price
Westinghouse
125
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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