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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
KDC3125T57WZGP
KDC3125T57WZGP
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Westinghouse
125
3
KDC3125V
KDC3125V
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Cutler Hammer
125
3
KDC3150VW
KDC3150VW
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Westinghouse
150
3
KDC3175VW
KDC3175VW
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Eaton
175
3
KDC3200V
KDC3200V
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Eaton
200
3
KDC3225V
KDC3225V
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Westinghouse
225
3
KDC3250T57WZGP
KDC3250T57WZGP
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Cutler Hammer
250
3
KDC3250V
KDC3250V
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Cutler Hammer
250
3
KDC3350V
KDC3350V
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Eaton
350
3
KDC4100
KDC4100
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Westinghouse
100
4
KDC4100W
KDC4100W
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Westinghouse
100
4
KDC4125
KDC4125
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Westinghouse
125
4
KDC4125W
KDC4125W
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Westinghouse
125
4
KDC4150
KDC4150
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Cutler Hammer
150
4
KDC4175
KDC4175
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Westinghouse
175
4
KDC4175W
KDC4175W
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Westinghouse
175
4
KDC4200
KDC4200
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Cutler Hammer
200
4
KDC4200W
KDC4200W
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Eaton
200
4
KDC4225
KDC4225
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Eaton
225
4
KDC4225W
KDC4225W
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Eaton
225
4
KDC4250
KDC4250
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Westinghouse
250
4
KDC4250W
KDC4250W
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Cutler Hammer
250
4
KDC4300
KDC4300
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Westinghouse
300
4
KDC4300W
KDC4300W
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Westinghouse
300
4
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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