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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
QC1030T
QC1030T
In Stock
From
$38.79
Eaton
30
1
QC1040
QC1040
In Stock
From
$13.96
Cutler Hammer
40
1
QC1050
QC1050
In Stock
From
$19.52
Cutler Hammer
50
1
QC1050N
QC1050N
In Stock
From
$43.85
Cutler Hammer
50
1
QC1100N
QC1100N
In Stock
From
$78.54
Eaton
100
1
QC2015
QC2015
In Stock
From
$27.30
Eaton
15
2
QC2020B
QC2020B
In Stock
From
$71.67
Cutler Hammer
20
2
QC2030
QC2030
In Stock
From
$43.82
Cutler Hammer
30
2
QC2040
QC2040
In Stock
From
$28.08
Eaton
40
2
QC2045
QC2045
In Stock
From
$45.34
Eaton
45
2
QC2050
QC2050
In Stock
From
$44.45
Eaton
50
2
QC2060
QC2060
In Stock
From
$21.68
Eaton
60
2
QC2070
QC2070
In Stock
From
$81.69
Eaton
70
2
QC2080
QC2080
In Stock
From
$100.38
Eaton
80
2
QC2090
QC2090
In Stock
From
$64.20
Cutler Hammer
90
2
QC3010H
QC3010H
In Stock
From
$58.39
Cutler Hammer
10
3
QC3035H
QC3035H
In Stock
From
$123.79
Cutler Hammer
35
3
QC3045H
QC3045H
In Stock
From
$137.49
Eaton
45
3
QC3060H
QC3060H
In Stock
From
$118.20
Cutler Hammer
60
3
QC3070H
QC3070H
In Stock
From
$109.05
Eaton
70
3
QC3080H
QC3080H
In Stock
From
$188.71
Eaton
80
3
QC3090H
QC3090H
In Stock
From
$150.15
Eaton
90
3
QC3100H
QC3100H
In Stock
From
$112.52
Eaton
100
3
QCF1015
QCF1015
In Stock
From
$17.63
Cutler Hammer
15
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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