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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
WMZS1B50
WMZS1B50
In Stock
From
$30.30
Cutler Hammer
50
1
WMZS1C01
WMZS1C01
In Stock
From
$36.60
Cutler Hammer
1
1
WMZS1C02
WMZS1C02
In Stock
From
$25.37
Cutler Hammer
2
1
WMZS1C04
WMZS1C04
In Stock
From
$21.29
Cutler Hammer
4
1
WMZS1C08
WMZS1C08
In Stock
From
$78.24
Cutler Hammer
8
1
WMZS1C10
WMZS1C10
In Stock
From
$17.64
Cutler Hammer
10
1
WMZS1C13
WMZS1C13
In Stock
From
$25.54
Cutler Hammer
13
1
WMZS1C30
WMZS1C30
In Stock
From
$24.90
Cutler Hammer
30
1
WMZS1D01
WMZS1D01
In Stock
From
$12.94
Cutler Hammer
1
1
WMZS1D03
WMZS1D03
In Stock
From
$102.49
Cutler Hammer
3
1
WMZS1D07
WMZS1D07
In Stock
From
$12.18
Cutler Hammer
7
1
WMZS1D13
WMZS1D13
In Stock
From
$14.34
Cutler Hammer
13
1
WMZS1D15
WMZS1D15
In Stock
From
$26.89
Cutler Hammer
15
1
WMZS1D30
WMZS1D30
In Stock
From
$60.30
Cutler Hammer
30
1
WMZS2B08
WMZS2B08
In Stock
From
$32.51
Cutler Hammer
8
2
WMZS2B13
WMZS2B13
In Stock
From
$140.44
Cutler Hammer
13
2
WMZS2B15
WMZS2B15
In Stock
From
$137.25
Cutler Hammer
15
2
WMZS2B16
WMZS2B16
In Stock
From
$184.54
Cutler Hammer
16
2
WMZS2B30
WMZS2B30
In Stock
From
$35.35
Cutler Hammer
30
2
WMZS2B40
WMZS2B40
In Stock
From
$43.90
Cutler Hammer
40
2
WMZS2C01
WMZS2C01
In Stock
From
$43.04
Cutler Hammer
1
2
WMZS2C04
WMZS2C04
In Stock
From
$123.47
Cutler Hammer
4
2
WMZS2C06
WMZS2C06
In Stock
From
$181.89
Cutler Hammer
6
2
WMZS2C10
WMZS2C10
In Stock
From
$334.20
Cutler Hammer
10
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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