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
JWC3160
JWC3160
Limited Stock
From
Get Price
Westinghouse
160
3
JWC41250
JWC41250
Limited Stock
From
Get Price
Westinghouse
125
4
JWC41600
JWC41600
Limited Stock
From
Get Price
Eaton
160
4
JWC42000
JWC42000
Limited Stock
From
Get Price
Eaton
200
4
JWC42500
JWC42500
Limited Stock
From
Get Price
Eaton
250
4
KA2175F
KA2175F
Limited Stock
From
Get Price
Westinghouse
175
2
KDB2400F
KDB2400F
Limited Stock
From
Get Price
Westinghouse
400
2
KDCM2400F
KDCM2400F
Limited Stock
From
Get Price
Eaton
400
2
KDCM3100W
KDCM3100W
Limited Stock
From
Get Price
Westinghouse
100
3
KDCM3125W
KDCM3125W
Limited Stock
From
Get Price
Eaton
125
3
KDCM3150W
KDCM3150W
Limited Stock
From
Get Price
Westinghouse
150
3
KDCM3175W
KDCM3175W
Limited Stock
From
Get Price
Westinghouse
175
3
KDCM3200W
KDCM3200W
Limited Stock
From
Get Price
Cutler Hammer
200
3
KDCM3225W
KDCM3225W
Limited Stock
From
Get Price
Westinghouse
225
3
KDCM3250W
KDCM3250W
Limited Stock
From
Get Price
Eaton
250
3
KDCM3300W
KDCM3300W
Limited Stock
From
Get Price
Eaton
300
3
KDCM3350W
KDCM3350W
Limited Stock
From
Get Price
Cutler Hammer
350
3
KDCM3400D5MW
KDCM3400D5MW
Limited Stock
From
Get Price
Eaton
400
3
KDCM3400F
KDCM3400F
Limited Stock
From
Get Price
Westinghouse
400
3
KDCM3400F5MW
KDCM3400F5MW
Limited Stock
From
Get Price
Westinghouse
400
3
KDCM3400G5W
KDCM3400G5W
Limited Stock
From
Get Price
Cutler Hammer
400
3
KDCM3400J5MW
KDCM3400J5MW
Limited Stock
From
Get Price
Westinghouse
400
3
KDCM3400J5MWA06
KDCM3400J5MWA06
Limited Stock
From
Get Price
Eaton
400
3
KDCM3400K5MW
KDCM3400K5MW
Limited Stock
From
Get Price
Cutler Hammer
400
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