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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
PJL36100U43A
PJL36100U43A
In Stock
From
$9,746.58
Schneider Electric
1000
3
PJM36120
PJM36120
In Stock
From
$3,104.18
Schneider Electric
1200
3
PJP36080U31F
PJP36080U31F
In Stock
From
$4,268.16
Schneider Electric
800
3
PKA36040U31A
PKA36040U31A
In Stock
From
$6,919.86
Schneider Electric
400
3
PKA36080U33A
PKA36080U33A
In Stock
From
$11,764.22
Schneider Electric
800
3
PKA36100U44A
PKA36100U44A
In Stock
From
$15,162.00
Square D
1000
3
PKA36120U44A
PKA36120U44A
In Stock
From
$12,110.16
Square D
1200
3
PKF36120U44A
PKF36120U44A
In Stock
From
$1,066.62
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
PLK1LOFF
PLK1LOFF
In Stock
From
$46.75
Cutler Hammer
-
-
PLK5
PLK5
In Stock
From
$88.96
Eaton
-
-
PXD63B120
PXD63B120
In Stock
From
$5,802.45
Siemens
1200
3
PXD63B160
PXD63B160
In Stock
From
$3,769.01
Siemens
1600
3
PXD63S160A
PXD63S160A
In Stock
From
$3,435.84
Siemens
1600
3
PXF361200LS
PXF361200LS
In Stock
From
$9,332.92
Square D
1200
3
PXF361600
PXF361600
In Stock
From
$15,817.71
Square D
1600
3
PXF362500
PXF362500
In Stock
From
$11,004.50
Square D
2500
3
Q110
Q110
In Stock
From
$8.46
Siemens
10
1
Q115H
Q115H
In Stock
From
$20.01
Siemens
15
1
Q12000S01
Q12000S01
In Stock
From
$77.23
Siemens
20
1
Q120DFN
Q120DFN
In Stock
From
$39.38
Siemens
20
1
Q120DFWG
Q120DFWG
In Stock
From
$88.08
Schneider Electric
20
1
Q125
Q125
In Stock
From
$5.55
Siemens
25
1
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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