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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
QBP32225TP
QBP32225TP
In Stock
From
$394.33
Square D
225
3
QC-15
QC-15
In Stock
From
$20.43
Sylvania
15
2
QC-40
QC-40
In Stock
From
$40.45
Sylvania
40
2
QC2020H
QC2020H
In Stock
From
$60.50
Cutler Hammer
20
2
QC2030H
QC2030H
In Stock
From
$186.20
Cutler Hammer
30
2
QC2035H
QC2035H
In Stock
From
$188.88
Eaton
35
2
QC2040H
QC2040H
In Stock
From
$165.54
Eaton
40
2
QC2050H
QC2050H
In Stock
From
$162.24
Eaton
50
2
QC2060N
QC2060N
In Stock
From
$34.76
Cutler Hammer
60
2
QC3040
QC3040
In Stock
From
$183.79
Cutler Hammer
40
3
QCAL100
QCAL100
In Stock
From
$157.63
Thomas & Betts
100
2
QCAL60
QCAL60
In Stock
From
$78.42
Zinsco
60
2
QCAL70
QCAL70
In Stock
From
$96.04
Zinsco
70
2
QCB100
QCB100
In Stock
From
$667.85
Zinsco
100
2
QCB20
QCB20
In Stock
From
$89.15
Thomas & Betts
20
2
QCB90
QCB90
In Stock
From
$44.44
Zinsco
90
2
QCD1010
QCD1010
In Stock
From
$66.97
Cutler Hammer
10
1
QCD2070
QCD2070
In Stock
From
$257.86
Eaton
70
2
QCF2010T
QCF2010T
In Stock
From
$304.23
Eaton
10
2
QCF2015
QCF2015
In Stock
From
$75.40
Cutler Hammer
15
2
QCF2020T
QCF2020T
In Stock
From
$103.02
Cutler Hammer
20
2
QCF2045
QCF2045
In Stock
From
$64.64
Eaton
45
2
QCF3030H
QCF3030H
In Stock
From
$150.07
Cutler Hammer
30
3
QCFH1015
QCFH1015
In Stock
From
$77.42
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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