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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
QO2501021
QO2501021
In Stock
From
$209.58
Square D
50
2
QO250SWN1021
QO250SWN1021
In Stock
From
$200.00
Square D
50
2
QO2601021
QO2601021
In Stock
From
$199.55
Square D
60
2
QO2801021
QO2801021
In Stock
From
$360.92
Square D
80
2
QO310SWN
QO310SWN
In Stock
From
$122.32
Square D
10
2
QO315SWN
QO315SWN
In Stock
From
$102.09
Square D
15
2
QO320SWN
QO320SWN
In Stock
From
$115.62
Square D
20
2
QO340SWN
QO340SWN
In Stock
From
$35.59
Square D
40
2
QO350EPD
QO350EPD
In Stock
From
$990.29
Square D
50
3
QOB115AFI
QOB115AFI
In Stock
From
$45.60
Square D
15
1
QOB115AS
QOB115AS
In Stock
From
$58.58
Square D
15
1
QOB115VH
QOB115VH
In Stock
From
$34.69
Schneider Electric
15
1
QOB1301021
QOB1301021
In Stock
From
$123.83
Square D
30
1
QOB21001021
QOB21001021
In Stock
From
$260.89
Square D
100
2
QOB2110
QOB2110
In Stock
From
$145.36
Square D
110
2
QOB2151021
QOB2151021
In Stock
From
$154.25
Square D
15
2
QOB215GFI
QOB215GFI
In Stock
From
$227.72
Schneider Electric
15
2
QOB2201021
QOB2201021
In Stock
From
$272.38
Square D
20
2
QOB225VH1021
QOB225VH1021
In Stock
From
$149.66
Square D
25
2
QOB240EPD
QOB240EPD
In Stock
From
$415.05
Square D
40
2
QOB240GFI
QOB240GFI
In Stock
From
$173.30
Schneider Electric
40
2
QOB2451021
QOB2451021
In Stock
From
$284.51
Square D
45
2
QOB245PL
QOB245PL
In Stock
From
$421.03
Square D
45
2
QOB250EPD
QOB250EPD
In Stock
From
$373.58
Square D
50
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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