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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
PK3GTA1
PK3GTA1
In Stock
From
$19.20
Square D
-
-
PKA36040CU44ABD
PKA36040CU44ABD
In Stock
From
$666.67
Schneider Electric
400
3
PKA36100U31AYP
PKA36100U31AYP
In Stock
From
$8,533.27
Schneider Electric
1000
3
PLA34025U44AE1YP
PLA34025U44AE1YP
In Stock
From
$17,072.82
Schneider Electric
250
3
PLA34080U64AE1YP
PLA34080U64AE1YP
In Stock
From
$17,072.82
Square D
800
3
PLA34080YP
PLA34080YP
In Stock
From
$17,072.82
Schneider Electric
800
3
PLA34100BD
PLA34100BD
In Stock
From
$8,258.06
Schneider Electric
1000
3
Q422250AC
Q422250AC
In Stock
From
$1,003.37
Square D
250
2
Q422300AB
Q422300AB
Limited Stock
From
Get Price
Square D
300
2
Q422300AC
Q422300AC
In Stock
From
$371.79
Square D
300
2
Q422350AC
Q422350AC
In Stock
From
$976.12
Square D
350
2
Q422400AB
Q422400AB
In Stock
From
$280.18
Square D
400
2
Q422400AC
Q422400AC
In Stock
From
$780.70
Square D
400
2
Q432350
Q432350
In Stock
From
$1,037.58
Square D
350
3
QA115AFCHH
QA115AFCHH
In Stock
From
$127.09
Siemens
15
1
QA115AFCWG
QA115AFCWG
In Stock
From
$78.67
Siemens
15
1
QBF32250
QBF32250
In Stock
From
$429.88
Schneider Electric
250
3
QBL32080YP
QBL32080YP
In Stock
From
$68.46
Square D
80
3
QBL32125YP
QBL32125YP
In Stock
From
$869.83
Square D
125
3
QBM32070
QBM32070
In Stock
From
$295.78
Square D
70
3
QBM32070TN
QBM32070TN
In Stock
From
$793.04
Square D
70
3
QBM32080
QBM32080
In Stock
From
$526.81
Schneider Electric
80
3
QBM32090
QBM32090
In Stock
From
$232.58
Schneider Electric
90
3
QBM32100
QBM32100
In Stock
From
$349.50
Schneider Electric
100
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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