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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
WMZT2D06
WMZT2D06
In Stock
From
$161.77
Eaton
6
2
WMZT2D07
WMZT2D07
In Stock
From
$49.10
Eaton
7
2
WMZT2D10
WMZT2D10
In Stock
From
$29.50
Eaton
10
2
WMZT2D13
WMZT2D13
In Stock
From
$73.04
Eaton
13
2
WMZT2D16
WMZT2D16
In Stock
From
$113.05
Eaton
16
2
WMZT2D25
WMZT2D25
In Stock
From
$100.39
Eaton
25
2
WMZT2D40
WMZT2D40
In Stock
From
$194.17
Eaton
40
2
WMZT3C01
WMZT3C01
In Stock
From
$427.49
Eaton
1
3
WMZT3C03
WMZT3C03
In Stock
From
$92.19
Eaton
3
3
WMZT3C04
WMZT3C04
In Stock
From
$305.77
Eaton
4
3
WMZT3C06
WMZT3C06
In Stock
From
$77.42
Eaton
6
3
WMZT3C10
WMZT3C10
In Stock
From
$95.20
Eaton
10
3
WMZT3C16
WMZT3C16
In Stock
From
$48.94
Eaton
16
3
WMZT3C30
WMZT3C30
In Stock
From
$252.50
Eaton
30
3
WMZT3D02
WMZT3D02
In Stock
From
$420.62
Eaton
2
3
WMZT3D03
WMZT3D03
In Stock
From
$189.97
Eaton
3
3
WMZT3D04
WMZT3D04
In Stock
From
$96.54
Eaton
4
3
WMZT3D06
WMZT3D06
In Stock
From
$109.08
Eaton
6
3
WMZT3D08
WMZT3D08
In Stock
From
$155.92
Eaton
8
3
WMZT3D10
WMZT3D10
In Stock
From
$48.14
Eaton
10
3
WMZT3D13
WMZT3D13
In Stock
From
$179.14
Eaton
13
3
WMZT3D16
WMZT3D16
In Stock
From
$101.92
Eaton
16
3
WMZT3D20
WMZT3D20
In Stock
From
$143.90
Eaton
20
3
WMZT3D30
WMZT3D30
In Stock
From
$379.54
Eaton
30
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.

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