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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
QF250A
QF250A
In Stock
From
$125.41
Siemens
50
2
QF3
QF3
In Stock
From
$2.44
Siemens
-
-
QGA32100
QGA32100
In Stock
From
$1,111.91
Square D
100
3
QGL22080
QGL22080
In Stock
From
$2,057.94
Square D
80
2
QGL22100
QGL22100
In Stock
From
$586.77
Square D
100
2
QGL22150
QGL22150
In Stock
From
$523.24
Schneider Electric
150
2
QH230
QH230
In Stock
From
$186.66
Square D
30
2
QH315
QH315
In Stock
From
$213.77
Square D
15
3
QH330
QH330
In Stock
From
$208.14
Square D
30
3
QHB215
QHB215
In Stock
From
$228.07
Square D
15
2
QHB225
QHB225
In Stock
From
$239.76
Square D
25
2
QHB230
QHB230
In Stock
From
$149.63
Square D
30
2
QHB320
QHB320
In Stock
From
$224.79
Square D
20
3
QHB330
QHB330
In Stock
From
$258.65
Square D
300
3
QJ65K
QJ65K
In Stock
From
$300.74
Siemens
-
-
QJA32070
QJA32070
In Stock
From
$2,158.27
Square D
70
3
QJA32100
QJA32100
In Stock
From
$1,484.79
Square D
100
3
QJA32110
QJA32110
In Stock
From
$1,268.38
Square D
110
3
QJA32125
QJA32125
In Stock
From
$1,198.12
Square D
125
3
QJA32150
QJA32150
In Stock
From
$930.74
Square D
150
3
QJA32175
QJA32175
In Stock
From
$2,165.32
Square D
175
3
QL123PL
QL123PL
In Stock
From
$9.69
Eaton
-
-
QL1NPL
QL1NPL
In Stock
From
$12.38
Eaton
-
-
QMB3BLW
QMB3BLW
In Stock
From
$154.50
Square D
-
-
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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