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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
QCR2020HT
QCR2020HT
In Stock
From
$158.22
Cutler Hammer
20
2
QCR2020T
QCR2020T
In Stock
From
$72.66
Cutler Hammer
20
2
QCR3020HT
QCR3020HT
In Stock
From
$225.19
Cutler Hammer
20
3
QCR3030HT
QCR3030HT
In Stock
From
$276.95
Cutler Hammer
30
3
QHCX1020
QHCX1020
In Stock
From
$34.30
Cutler Hammer
20
1
QHCX1070
QHCX1070
In Stock
From
$25.67
Cutler Hammer
70
1
QHCX2015
QHCX2015
In Stock
From
$61.16
Cutler Hammer
15
2
QHCX2100
QHCX2100
In Stock
From
$199.05
Cutler Hammer
100
2
QL4HT
QL4HT
In Stock
From
$5.22
Cutler Hammer
-
-
QPGF2020
QPGF2020
In Stock
From
$122.80
Cutler Hammer
20
2
QPGF2050
QPGF2050
In Stock
From
$33.53
Cutler Hammer
50
2
QPHW1060
QPHW1060
In Stock
From
$50.01
Cutler Hammer
60
1
QPHW2015
QPHW2015
In Stock
From
$98.84
Cutler Hammer
15
2
QPHW2070
QPHW2070
In Stock
From
$185.22
Cutler Hammer
70
2
QPHW2125
QPHW2125
In Stock
From
$168.59
Cutler Hammer
125
2
QPHW3020H
QPHW3020H
In Stock
From
$288.90
Cutler Hammer
20
3
QPHW3025H
QPHW3025H
In Stock
From
$158.73
Cutler Hammer
25
3
QPHW3030H
QPHW3030H
In Stock
From
$97.56
Cutler Hammer
30
3
QPHW3035H
QPHW3035H
In Stock
From
$286.24
Cutler Hammer
35
3
QPHW3040H
QPHW3040H
In Stock
From
$177.50
Cutler Hammer
40
3
QPHW3045H
QPHW3045H
In Stock
From
$214.93
Cutler Hammer
45
3
QPHW3050H
QPHW3050H
In Stock
From
$301.73
Cutler Hammer
50
3
QPHW3080H
QPHW3080H
In Stock
From
$117.05
Cutler Hammer
80
3
QPHW3090H
QPHW3090H
In Stock
From
$309.83
Cutler Hammer
90
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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