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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
QC1000
QC1000
In Stock
From
$53.67
Eaton
10
1
QC1020T
QC1020T
In Stock
From
$19.20
Eaton
20
1
QC1025
QC1025
In Stock
From
$17.10
Cutler Hammer
25
1
QC1030T
QC1030T
In Stock
From
$49.88
Eaton
30
1
QC1040
QC1040
In Stock
From
$18.04
Cutler Hammer
40
1
QC1050N
QC1050N
In Stock
From
$54.49
Cutler Hammer
50
1
QC1060
QC1060
In Stock
From
$14.25
Cutler Hammer
60
1
QC2020B
QC2020B
In Stock
From
$47.06
Cutler Hammer
20
2
QC2060HT
QC2060HT
In Stock
From
$103.33
Eaton
60
2
QC2070
QC2070
In Stock
From
$57.73
Eaton
70
2
QC2FP
QC2FP
In Stock
From
$31.13
Eaton
-
2
QC3100H
QC3100H
In Stock
From
$138.83
Eaton
100
3
QC3FP
QC3FP
In Stock
From
$20.84
Eaton
-
3
QCDINADAPT
QCDINADAPT
In Stock
From
$6.92
Eaton
-
-
QL1PL
QL1PL
In Stock
From
$8.39
Eaton
-
-
QL23NPL
QL23NPL
In Stock
From
$13.53
Eaton
-
-
QL3HT
QL3HT
In Stock
From
$8.36
Eaton
-
-
RD316T32W
RD316T32W
In Stock
From
$9,317.11
Eaton
1600
3
RD316T35W
RD316T35W
In Stock
From
$8,745.43
Cutler Hammer
1600
3
RD316T52W
RD316T52W
In Stock
From
$4,412.61
Eaton
1600
3
RD316T92W
RD316T92W
In Stock
From
$7,811.18
Eaton
1600
3
RD320T107W
RD320T107W
In Stock
From
$4,303.26
Westinghouse
2000
3
RD320T32W
RD320T32W
In Stock
From
$12,591.23
Cutler Hammer
2000
3
RD320T33W
RD320T33W
In Stock
From
$8,213.67
Cutler Hammer
2000
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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