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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
QC6BP
QC6BP
In Stock
From
$34.51
Eaton
-
6
QCBCLIP
QCBCLIP
In Stock
From
$6.82
Eaton
-
-
QCRPLOFF
QCRPLOFF
In Stock
From
$25.85
Eaton
-
-
QL4HT
QL4HT
In Stock
From
$5.24
Cutler Hammer
-
-
RE1020
RE1020
In Stock
From
$38.46
Westinghouse
20
1
RE2030
RE2030
In Stock
From
$119.87
Eaton
30
2
REH3015
REH3015
In Stock
From
$568.80
Eaton
15
3
RGH320038E
RGH320038E
In Stock
From
$8,379.10
Eaton
2000
3
RGH325039E
RGH325039E
In Stock
From
$27,781.61
Eaton
2500
3
SNT1LT03K
SNT1LT03K
In Stock
From
$552.26
Eaton
-
-
WDIPSW10
WDIPSW10
In Stock
From
$2.26
Eaton
-
-
WLED
WLED
In Stock
From
$38.18
Eaton
-
-
WMS1B07
WMS1B07
In Stock
From
$22.97
Eaton
7
1
WMS1B08
WMS1B08
In Stock
From
$23.39
Eaton
8
1
WMS1B15
WMS1B15
In Stock
From
$41.65
Eaton
15
1
WMS1B16
WMS1B16
In Stock
From
$32.84
Eaton
16
1
WMS1B20
WMS1B20
In Stock
From
$75.07
Eaton
20
1
WMS1C10
WMS1C10
In Stock
From
$194.97
Eaton
10
1
WMS1C30
WMS1C30
In Stock
From
$23.71
Eaton
30
1
WMS1C40
WMS1C40
In Stock
From
$73.29
Eaton
40
1
WMS1D01
WMS1D01
In Stock
From
$19.99
Eaton
1
1
WMS1D02
WMS1D02
In Stock
From
$128.53
Eaton
2
1
WMS1D03
WMS1D03
In Stock
From
$24.32
Eaton
3
1
WMS1D06
WMS1D06
In Stock
From
$64.19
Eaton
6
1
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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