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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
PKF36120U44A
PKF36120U44A
In Stock
From
$1,333.28
Square D
1200
3
PLA34025U31A
PLA34025U31A
In Stock
From
$5,576.50
Schneider Electric
250
3
PLA34100U63AE1
PLA34100U63AE1
In Stock
From
$30,178.70
Schneider Electric
1000
3
Q120DFWG
Q120DFWG
In Stock
From
$125.86
Schneider Electric
20
1
QBA221753
QBA221753
In Stock
From
$152.09
Square D
175
2
QBA321006
QBA321006
In Stock
From
$458.50
Square D
100
3
QBA321256
QBA321256
In Stock
From
$406.24
Square D
125
3
QBA321756
QBA321756
In Stock
From
$474.04
Square D
175
3
QBA322256
QBA322256
In Stock
From
$408.85
Square D
225
3
QBL22070
QBL22070
In Stock
From
$262.58
Square D
70
2
QBL22080
QBL22080
In Stock
From
$226.07
Square D
80
2
QBL22090
QBL22090
In Stock
From
$207.00
Square D
90
2
QBL22110
QBL22110
In Stock
From
$396.50
Square D
110
2
QBL22200LU
QBL22200LU
In Stock
From
$417.30
Square D
200
2
QBM22250
QBM22250
In Stock
From
$133.18
Schneider Electric
250
2
QDA32175
QDA32175
In Stock
From
$572.41
Schneider Electric
175
3
QDL22070
QDL22070
In Stock
From
$333.53
Schneider Electric
70
2
QDL22080
QDL22080
In Stock
From
$602.60
Square D
80
2
QDL22090
QDL22090
In Stock
From
$606.56
Schneider Electric
90
2
QDL22100
QDL22100
In Stock
From
$322.16
Schneider Electric
100
2
QDL22110
QDL22110
In Stock
From
$531.09
Square D
110
2
QDL22175
QDL22175
In Stock
From
$595.30
Square D
175
2
QDL22225
QDL22225
In Stock
From
$416.53
Square D
225
2
QDL22250
QDL22250
In Stock
From
$631.99
Schneider Electric
250
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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