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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
QBHW3020HT
QBHW3020HT
In Stock
From
$164.32
Cutler Hammer
20
3
QBHW3025H
QBHW3025H
In Stock
From
$149.43
Cutler Hammer
25
3
QBHW3030HV
QBHW3030HV
In Stock
From
$815.08
Eaton
30
3
QBHW3035H
QBHW3035H
In Stock
From
$171.97
Cutler Hammer
35
3
QBHW3045H
QBHW3045H
In Stock
From
$298.87
Cutler Hammer
45
3
QBHW3080H
QBHW3080H
In Stock
From
$337.35
Cutler Hammer
80
3
QBHW3090H
QBHW3090H
In Stock
From
$228.59
Cutler Hammer
90
3
QBL22175
QBL22175
In Stock
From
$285.43
Square D
175
2
QBL22200LU
QBL22200LU
In Stock
From
$279.16
Square D
200
2
QBP22125TM
QBP22125TM
In Stock
From
$348.22
Square D
125
2
QBP32150TM
QBP32150TM
In Stock
From
$255.12
Square D
150
3
QC1000
QC1000
In Stock
From
$47.84
Eaton
10
1
QC1010
QC1010
In Stock
From
$17.26
Eaton
10
1
QC1030
QC1030
In Stock
From
$11.09
Eaton
30
1
QC1030T
QC1030T
In Stock
From
$39.89
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
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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