1. Home / 
  2. All Categories / 
  3. Circuit-Breakers

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
140U-K3D3-D40
140U-K3D3-D40
In Stock
From
$3,624.42
Allen-Bradley
400
3
140U-K6D3-D40
140U-K6D3-D40
In Stock
From
$1,802.59
Allen-Bradley
400
3
140U-K6X3
140U-K6X3
In Stock
From
$2,595.88
Allen-Bradley
400
3
140U-M6X3
140U-M6X3
In Stock
From
$2,561.62
Allen-Bradley
800
3
140U-MRP3-D80
140U-MRP3-D80
In Stock
From
$71.22
Allen-Bradley
-
-
1492-CB1G030
1492-CB1G030
In Stock
From
$34.85
Allen-Bradley
3
1
1492-CB1G050
1492-CB1G050
In Stock
From
$45.92
Allen-Bradley
50
1
1492-CB2G160
1492-CB2G160
In Stock
From
$48.00
Allen-Bradley
16
2
1492-D1C060
1492-D1C060
In Stock
From
$104.07
Allen-Bradley
6
1
1492-MCEA115
1492-MCEA115
In Stock
From
$303.55
Allen-Bradley
15
1
1492-SP1B100
1492-SP1B100
In Stock
From
$59.05
Allen-Bradley
10
1
1492-SP1C010
1492-SP1C010
In Stock
From
$22.05
Allen-Bradley
1
1
1492-SP1C030
1492-SP1C030
In Stock
From
$23.44
Allen-Bradley
3
1
1492-SP1C040
1492-SP1C040
In Stock
From
$77.09
Allen-Bradley
4
1
1492-SP1C060
1492-SP1C060
In Stock
From
$31.24
Allen-Bradley
6
1
1492-SP1C200
1492-SP1C200
In Stock
From
$28.55
Allen-Bradley
20
1
1492-SP1C500
1492-SP1C500
In Stock
From
$75.47
Allen-Bradley
50
1
1492-SP1D010
1492-SP1D010
In Stock
From
$28.15
Allen-Bradley
1
1
1492-SP1D400
1492-SP1D400
In Stock
From
$63.16
Allen-Bradley
40
1
1492-SP2D200
1492-SP2D200
In Stock
From
$61.84
Allen-Bradley
20
2
1492-SP3C100
1492-SP3C100
In Stock
From
$161.03
Allen-Bradley
10
3
1492-SP3C250
1492-SP3C250
In Stock
From
$129.89
Allen-Bradley
25
3
151D786G08
151D786G08
In Stock
From
$596.99
Westinghouse
-
-
151D932G05
151D932G05
In Stock
From
$1,326.51
Cutler Hammer
-
-
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