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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
QCAL100
QCAL100
In Stock
From
$157.63
Thomas & Betts
100
2
QCAL125
QCAL125
In Stock
From
$368.44
Thomas & Betts
125
2
QCAL70
QCAL70
In Stock
From
$109.91
Zinsco
70
2
QCAL90
QCAL90
In Stock
From
$116.56
Zinsco
90
2
QCB100
QCB100
In Stock
From
$667.85
Zinsco
100
2
QCB20
QCB20
In Stock
From
$94.27
Thomas & Betts
20
2
QCB30
QCB30
In Stock
From
$180.03
Zinsco
30
2
QCB50
QCB50
In Stock
From
$186.03
Thomas & Betts
50
2
QCB90
QCB90
In Stock
From
$47.34
Zinsco
90
2
QCBCLIP
QCBCLIP
In Stock
From
$7.37
Eaton
-
-
QCF1025
QCF1025
In Stock
From
$96.20
Cutler Hammer
25
1
QCF1030
QCF1030
In Stock
From
$27.04
Cutler Hammer
30
1
QCF2010T
QCF2010T
In Stock
From
$206.64
Eaton
10
2
QCF2045
QCF2045
In Stock
From
$62.37
Eaton
45
2
QCF3030H
QCF3030H
In Stock
From
$85.78
Cutler Hammer
30
3
QCGF1015
QCGF1015
In Stock
From
$93.71
Cutler Hammer
15
1
QCGF1030
QCGF1030
In Stock
From
$561.49
Cutler Hammer
30
1
QCGF2015
QCGF2015
In Stock
From
$254.42
Eaton
15
2
QCGF2050
QCGF2050
In Stock
From
$325.42
Eaton
50
2
QCGFEP1015
QCGFEP1015
In Stock
From
$160.86
Eaton
15
1
QCGFEP1015W2
QCGFEP1015W2
In Stock
From
$615.07
Eaton
15
1
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
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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