1. Home / 
  2. All Categories / 
  3. Circuit Breaker

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.
Popular Categories
SORT BY
Part Number
PRICE
Manufacturer
Amperage
Poles
KD3125V
KD3125V
Limited Stock
From
Get Price
Cutler Hammer
125
3
KD3150V
KD3150V
Limited Stock
From
Get Price
Cutler Hammer
150
3
KD3175V
KD3175V
Limited Stock
From
Get Price
Westinghouse
175
3
KD3200V
KD3200V
Limited Stock
From
Get Price
Westinghouse
200
3
KD3200VW
KD3200VW
Limited Stock
From
Get Price
Westinghouse
200
3
KD3225V
KD3225V
Limited Stock
From
Get Price
Westinghouse
225
3
KD3225VW
KD3225VW
Limited Stock
From
Get Price
Eaton
225
3
KD3250T106W
KD3250T106W
Limited Stock
From
Get Price
Cutler Hammer
250
3
KD3250T107W
KD3250T107W
Limited Stock
From
Get Price
Eaton
250
3
KD3250T52W
KD3250T52W
Limited Stock
From
Get Price
Eaton
250
3
KD3250T52WPN
KD3250T52WPN
Limited Stock
From
Get Price
Westinghouse
250
3
KD3250T52WZG
KD3250T52WZG
Limited Stock
From
Get Price
Cutler Hammer
250
3
KD3250T52WZGP
KD3250T52WZGP
Limited Stock
From
Get Price
Eaton
250
3
KD3250T56W
KD3250T56W
Limited Stock
From
Get Price
Westinghouse
250
3
KD3250T56WPN
KD3250T56WPN
Limited Stock
From
Get Price
Westinghouse
250
3
KD3250T56WZG
KD3250T56WZG
Limited Stock
From
Get Price
Westinghouse
250
3
KD3250T56WZGP
KD3250T56WZGP
Limited Stock
From
Get Price
Westinghouse
250
3
KD3250T57W
KD3250T57W
Limited Stock
From
Get Price
Cutler Hammer
250
3
KD3250T57WPN
KD3250T57WPN
Limited Stock
From
Get Price
Eaton
250
3
KD3250T57WZG
KD3250T57WZG
Limited Stock
From
Get Price
Cutler Hammer
250
3
KD3250T57WZGP
KD3250T57WZGP
Limited Stock
From
Get Price
Eaton
250
3
KD3300V
KD3300V
Limited Stock
From
Get Price
Westinghouse
300
3
KD3300VW
KD3300VW
Limited Stock
From
Get Price
Eaton
300
3
KD3350V
KD3350V
Limited Stock
From
Get Price
Cutler Hammer
350
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.

Learn More