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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
QB1015CAF
QB1015CAF
In Stock
From
$163.89
Cutler Hammer
15
1
QB1015EP
QB1015EP
In Stock
From
$161.41
Cutler Hammer
15
1
QB1020AFGF
QB1020AFGF
In Stock
From
$294.34
Eaton
20
1
QB1020CAF
QB1020CAF
In Stock
From
$166.82
Eaton
20
1
QB1020EP
QB1020EP
In Stock
From
$164.65
Cutler Hammer
20
1
QBA221004
QBA221004
In Stock
From
$440.36
Square D
100
2
QBA221251
QBA221251
In Stock
From
$307.33
Square D
125
2
QBA221254
QBA221254
In Stock
From
$537.63
Square D
125
2
QBA221751
QBA221751
In Stock
From
$382.68
Square D
175
2
QBA221752
QBA221752
In Stock
From
$475.69
Square D
175
2
QBA221754
QBA221754
In Stock
From
$396.41
Square D
175
2
QBA222251
QBA222251
In Stock
From
$330.37
Square D
225
2
QBA222252
QBA222252
In Stock
From
$314.99
Square D
225
2
QBA222254
QBA222254
In Stock
From
$652.54
Square D
225
2
QBGFEP2030W1
QBGFEP2030W1
In Stock
From
$320.75
Eaton
30
2
QBHGFT1030
QBHGFT1030
In Stock
From
$230.72
Eaton
30
1
QBHGFT2025
QBHGFT2025
Limited Stock
From
Get Price
Cutler Hammer
25
2
QBHW1015
QBHW1015
In Stock
From
$19.75
Eaton
15
1
QBHW1025
QBHW1025
In Stock
From
$44.90
Eaton
25
1
QBHW1035
QBHW1035
In Stock
From
$51.48
Eaton
35
1
QBHW1040
QBHW1040
In Stock
From
$28.62
Eaton
40
1
QBHW1050
QBHW1050
In Stock
From
$52.81
Eaton
50
1
QBHW1070
QBHW1070
In Stock
From
$88.66
Eaton
70
1
QBHW2100H
QBHW2100H
In Stock
From
$163.77
Eaton
100
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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