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
1764660
1764660
Limited Stock
From
Get Price
Eaton
-
3
1764661
1764661
Limited Stock
From
Get Price
Eaton
-
3
1764692
1764692
Limited Stock
From
Get Price
Eaton
75
3
1764693
1764693
Limited Stock
From
Get Price
Eaton
100
3
1764694
1764694
Limited Stock
From
Get Price
Eaton
15
3
1764697
1764697
Limited Stock
From
Get Price
Eaton
25
3
1764698
1764698
Limited Stock
From
Get Price
Eaton
50
3
1764699
1764699
Limited Stock
From
Get Price
Eaton
50
3
21-161KD1
21-161KD1
Limited Stock
From
Get Price
Hardware Resource Company
-
-
21-161KD4
21-161KD4
Limited Stock
From
Get Price
Hardware Resource Company
-
-
21-16FKD1
21-16FKD1
Limited Stock
From
Get Price
Hardware Resource Company
-
-
21-A162LB1
21-A162LB1
Limited Stock
From
Get Price
Westinghouse
-
-
21-A23RFD4
21-A23RFD4
Limited Stock
From
Get Price
Hardware Resource Company
-
-
3752A04G13
3752A04G13
Limited Stock
From
Get Price
Westinghouse
-
-
5980C01G01
5980C01G01
Limited Stock
From
Get Price
Westinghouse
2500
-
5980C01G04
5980C01G04
Limited Stock
From
Get Price
Westinghouse
5000
-
6554C01H01
6554C01H01
Limited Stock
From
Get Price
Eaton
-
-
6635C58G01
6635C58G01
Limited Stock
From
Get Price
Eaton
-
-
6635C58G02
6635C58G02
Limited Stock
From
Get Price
Eaton
-
-
6635C58G03
6635C58G03
Limited Stock
From
Get Price
Eaton
-
-
6635C58G04
6635C58G04
Limited Stock
From
Get Price
Eaton
-
-
6635C58G05
6635C58G05
Limited Stock
From
Get Price
Eaton
-
-
6635C58G06
6635C58G06
Limited Stock
From
Get Price
Eaton
-
-
6635C58G07
6635C58G07
Limited Stock
From
Get Price
Eaton
-
-
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