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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
WMZS2D05
WMZS2D05
In Stock
From
$79.34
Eaton
5
2
WMZS2D10
WMZS2D10
In Stock
From
$281.24
Eaton
10
2
WMZS2D13
WMZS2D13
In Stock
From
$50.78
Eaton
13
2
WMZS2D32
WMZS2D32
In Stock
From
$90.88
Eaton
32
2
WMZS3B06
WMZS3B06
In Stock
From
$57.24
Eaton
6
3
WMZS3B08
WMZS3B08
In Stock
From
$62.50
Eaton
8
3
WMZS3B10
WMZS3B10
In Stock
From
$61.22
Eaton
10
3
WMZS3B15
WMZS3B15
In Stock
From
$319.04
Eaton
15
3
WMZS3B16
WMZS3B16
In Stock
From
$50.00
Cutler Hammer
16
3
WMZS3C20
WMZS3C20
In Stock
From
$35.69
Cutler Hammer
20
3
WMZS3C32
WMZS3C32
In Stock
From
$187.82
Eaton
32
3
WMZS3D04
WMZS3D04
In Stock
From
$68.67
Eaton
4
3
WMZS3D05
WMZS3D05
In Stock
From
$35.94
Eaton
5
3
WMZS3D07
WMZS3D07
In Stock
From
$76.25
Eaton
7
3
WMZS3D08
WMZS3D08
In Stock
From
$122.54
Eaton
8
3
WMZS3D10
WMZS3D10
In Stock
From
$475.52
Cutler Hammer
10
3
WMZS3D16
WMZS3D16
In Stock
From
$155.04
Cutler Hammer
16
3
WMZS3D20
WMZS3D20
In Stock
From
$362.87
Eaton
20
3
WNDN1200
WNDN1200
In Stock
From
$8,585.67
Cutler Hammer
400
-
XO120
XO120
In Stock
From
$72.10
Cutler Hammer
20
1
XO220
XO220
In Stock
From
$91.52
Cutler Hammer
20
2
XO240
XO240
In Stock
From
$168.57
Cutler Hammer
40
2
2147A58G24
2147A58G24
In Stock
From
$8,898.80
Cutler Hammer
-
-
BKED KIT
BKED KIT
In Stock
From
$12.58
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.

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