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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
PB32000T
PB32000T
In Stock
From
$10,849.22
Westinghouse
-
3
QCL1015
QCL1015
In Stock
From
$8.64
Westinghouse
15
1
QCL1020
QCL1020
In Stock
From
$24.03
Westinghouse
20
1
QCL2020
QCL2020
In Stock
From
$71.63
Westinghouse
20
2
QNBL2020
QNBL2020
In Stock
From
$86.03
Cutler Hammer
20
2
QNBL2030
QNBL2030
In Stock
From
$68.00
Westinghouse
30
2
QNBL2040
QNBL2040
In Stock
From
$121.05
Westinghouse
40
2
QNPL2015
QNPL2015
In Stock
From
$60.71
Westinghouse
15
2
QNPL2020
QNPL2020
In Stock
From
$15.80
Westinghouse
20
2
QNPL2030
QNPL2030
In Stock
From
$10.49
Westinghouse
30
2
QNPL2040
QNPL2040
In Stock
From
$123.39
Westinghouse
40
2
QNPL2050
QNPL2050
In Stock
From
$46.69
Westinghouse
50
2
RE1100
RE1100
In Stock
From
$89.43
Westinghouse
100
1
RE2080
RE2080
In Stock
From
$240.18
Westinghouse
80
2
RE2100
RE2100
In Stock
From
$237.56
Westinghouse
100
2
RE3020
RE3020
In Stock
From
$110.98
Westinghouse
20
3
RE3070
RE3070
In Stock
From
$229.50
Westinghouse
70
3
REH1020
REH1020
In Stock
From
$355.27
Cutler Hammer
20
1
RFA3020
RFA3020
In Stock
From
$236.33
Westinghouse
20
3
T225LA
T225LA
In Stock
From
Get Price
Cutler Hammer
-
-
T600LA
T600LA
In Stock
From
Get Price
Westinghouse
-
-
UVH4LP11K
UVH4LP11K
In Stock
From
$367.26
Westinghouse
-
-
WFP2200
WFP2200
In Stock
From
$267.13
Westinghouse
200
2
KPRL3AED3
KPRL3AED3
In Stock
From
$531.51
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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