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
R3820T
R3820T
Limited Stock
From
Get Price
Thomas & Betts
20
2
R3830T
R3830T
Limited Stock
From
Get Price
Thomas & Betts
30
2
R3840T
R3840T
Limited Stock
From
Get Price
Thomas & Betts
40
2
R3850T
R3850T
Limited Stock
From
Get Price
Thomas & Betts
50
2
A120U
A120U
Limited Stock
From
Get Price
Thomas & Betts
20
1
FH340125B
FH340125B
Limited Stock
From
Get Price
Thomas & Betts
125
3
FH340150B
FH340150B
Limited Stock
From
Get Price
Thomas & Betts
150
3
FH360125A
FH360125A
Limited Stock
From
Get Price
Thomas & Betts
125
3
FL240015A
FL240015A
Limited Stock
From
Get Price
Thomas & Betts
15
2
FL240020A
FL240020A
Limited Stock
From
Get Price
Thomas & Betts
20
2
FL240030A
FL240030A
Limited Stock
From
Get Price
Thomas & Betts
30
2
FL240040A
FL240040A
Limited Stock
From
Get Price
Thomas & Betts
40
2
FL240050A
FL240050A
Limited Stock
From
Get Price
Thomas & Betts
50
2
FL240060A
FL240060A
Limited Stock
From
Get Price
Thomas & Betts
60
2
FL240070A
FL240070A
Limited Stock
From
Get Price
Thomas & Betts
70
2
FL240080A
FL240080A
Limited Stock
From
Get Price
Thomas & Betts
80
2
FL240090A
FL240090A
Limited Stock
From
Get Price
Thomas & Betts
90
2
FL240100A
FL240100A
Limited Stock
From
Get Price
Thomas & Betts
100
2
FL360035A
FL360035A
Limited Stock
From
Get Price
Thomas & Betts
35
3
FL360045A
FL360045A
Limited Stock
From
Get Price
Thomas & Betts
45
3
FL360050A
FL360050A
Limited Stock
From
Get Price
Thomas & Betts
50
3
FL360060A
FL360060A
Limited Stock
From
Get Price
Thomas & Betts
60
3
FL360070A
FL360070A
Limited Stock
From
Get Price
Thomas & Betts
70
3
FL360080A
FL360080A
Limited Stock
From
Get Price
Thomas & Betts
80
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