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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
QCGFEP1015W2
QCGFEP1015W2
In Stock
From
$615.07
Eaton
15
1
QCGFEP2015
QCGFEP2015
In Stock
From
$191.18
Cutler Hammer
15
2
QCGFT1015
QCGFT1015
In Stock
From
$214.77
Cutler Hammer
15
1
QCHW1015
QCHW1015
In Stock
From
$56.24
Eaton
15
1
QCHW1020
QCHW1020
In Stock
From
$72.85
Eaton
20
1
QCR1015
QCR1015
In Stock
From
$32.11
Cutler Hammer
15
1
QCR1025
QCR1025
In Stock
From
$18.95
Eaton
25
1
QCR1040
QCR1040
In Stock
From
$12.59
Eaton
40
1
QCR1045
QCR1045
In Stock
From
$37.39
Eaton
45
1
QCR2010
QCR2010
In Stock
From
$63.56
Eaton
10
2
QCR2010T
QCR2010T
In Stock
From
$91.15
Cutler Hammer
10
2
QCR2025
QCR2025
In Stock
From
$39.00
Cutler Hammer
25
2
QCR2035
QCR2035
In Stock
From
$87.07
Eaton
35
2
QCR2060
QCR2060
In Stock
From
$50.31
Cutler Hammer
60
2
QCR3015HT
QCR3015HT
In Stock
From
$205.32
Cutler Hammer
15
3
QCR3020H
QCR3020H
In Stock
From
$155.81
Cutler Hammer
20
3
QCR3025H
QCR3025H
In Stock
From
$80.40
Eaton
25
3
QNBL2020
QNBL2020
In Stock
From
$81.73
Cutler Hammer
20
2
QPGF1015
QPGF1015
In Stock
From
$16.78
Cutler Hammer
15
1
QPGF1030
QPGF1030
In Stock
From
$31.60
Eaton
30
1
QPGFEP1015
QPGFEP1015
In Stock
From
$1,104.88
Eaton
15
1
QPGFEP1020
QPGFEP1020
In Stock
From
$117.72
Eaton
20
1
QPGFEP1030
QPGFEP1030
In Stock
From
$390.00
Eaton
30
1
QPGFEP2015
QPGFEP2015
Limited Stock
From
Get Price
Eaton
15
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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