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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
WMZT2C01
WMZT2C01
In Stock
From
$110.76
Eaton
1
2
WMZT2D10
WMZT2D10
In Stock
From
$30.99
Eaton
10
2
WMZT3C06
WMZT3C06
In Stock
From
$77.42
Eaton
6
3
WMZT3C16
WMZT3C16
In Stock
From
$48.94
Eaton
16
3
WMZT3D06
WMZT3D06
In Stock
From
$109.08
Eaton
6
3
WMZT3D40
WMZT3D40
In Stock
From
$119.01
Eaton
40
3
1489-A1C070
1489-A1C070
In Stock
From
$74.30
Allen-Bradley
7
1
1489-A1C320
1489-A1C320
In Stock
From
$81.95
Allen-Bradley
32
1
1489-A1D010
1489-A1D010
In Stock
From
$33.09
Allen-Bradley
1
1
1489-A1D015
1489-A1D015
In Stock
From
$22.17
Allen-Bradley
1.5
1
1489-A1D040
1489-A1D040
In Stock
From
$23.50
Allen-Bradley
4
1
1489-A1D050
1489-A1D050
In Stock
From
$36.17
Allen-Bradley
5
1
1489-A1D130
1489-A1D130
In Stock
From
$16.52
Allen-Bradley
13
1
1489-A1D160
1489-A1D160
In Stock
From
$22.67
Allen-Bradley
16
1
1489-A1D350
1489-A1D350
In Stock
From
$52.80
Allen-Bradley
35
1
1489-A2C015
1489-A2C015
In Stock
From
$113.10
Allen-Bradley
1.5
2
1489-A2C040
1489-A2C040
In Stock
From
$82.99
Allen-Bradley
4
2
1489-A2C070
1489-A2C070
In Stock
From
$196.32
Allen-Bradley
7
2
1489-A2C080
1489-A2C080
Limited Stock
From
Get Price
Allen-Bradley
8
2
1489-A2C130
1489-A2C130
In Stock
From
$52.94
Allen-Bradley
13
2
1489-A2C200
1489-A2C200
In Stock
From
$76.62
Allen-Bradley
20
2
1489-A2C250
1489-A2C250
In Stock
From
$195.62
Allen-Bradley
25
2
1489-A2C300
1489-A2C300
In Stock
From
$109.51
Allen-Bradley
30
2
1489-A2C400
1489-A2C400
In Stock
From
$75.54
Allen-Bradley
40
2
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.

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