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
1492-CB1H150
1492-CB1H150
In Stock
From
$19.02
Allen-Bradley
15
1
1492-CB2F050
1492-CB2F050
In Stock
From
$35.05
Allen-Bradley
5
2
1492-CB2F100
1492-CB2F100
In Stock
From
$48.82
Allen-Bradley
10
2
1492-CB2H060
1492-CB2H060
In Stock
From
$42.24
Allen-Bradley
6
2
1492-CB2H100
1492-CB2H100
In Stock
From
$33.88
Allen-Bradley
10
2
1492-CB3G100
1492-CB3G100
In Stock
From
$67.45
Allen-Bradley
10
3
1492-GH002
1492-GH002
In Stock
From
$79.61
Allen-Bradley
0.2
1
1492-GH005
1492-GH005
In Stock
From
$49.62
Allen-Bradley
0.5
1
1492-GH008
1492-GH008
In Stock
From
$73.59
Allen-Bradley
0.8
1
1492-GH015
1492-GH015
In Stock
From
$79.77
Allen-Bradley
1.5
1
1492-GH020
1492-GH020
In Stock
From
$36.97
Allen-Bradley
2
1
1492-GH050
1492-GH050
In Stock
From
$103.64
Allen-Bradley
5
1
1492-GH100
1492-GH100
In Stock
From
$101.97
Allen-Bradley
10
1
1492-WD4
1492-WD4
In Stock
From
$6.53
Allen-Bradley
-
-
1492-WFB4
1492-WFB4
In Stock
From
$12.50
Allen-Bradley
-
-
140-CMN-4000
140-CMN-4000
In Stock
From
$628.57
Allen-Bradley
40
3
140G-G2C3-C20
140G-G2C3-C20
In Stock
From
$423.59
Allen-Bradley
20
3
140G-G2C3-C32
140G-G2C3-C32
Limited Stock
From
Get Price
Allen-Bradley
32
3
140G-G2C3-C45
140G-G2C3-C45
In Stock
From
$591.44
Allen-Bradley
45
3
140G-G2C3-C90
140G-G2C3-C90
In Stock
From
$800.70
Allen-Bradley
90
3
140G-G2C3-D10
140G-G2C3-D10
In Stock
From
$517.31
Allen-Bradley
100
3
140G-G2C4-C20
140G-G2C4-C20
Limited Stock
From
Get Price
Allen-Bradley
20
4
140G-G2C4-C25
140G-G2C4-C25
Limited Stock
From
Get Price
Allen-Bradley
25
4
140G-G2C4-C32
140G-G2C4-C32
Limited Stock
From
Get Price
Allen-Bradley
32
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.

Learn More