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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
PJL36100U31A
PJL36100U31A
In Stock
From
$7,195.44
Square D
1000
3
PJL36100U44A
PJL36100U44A
In Stock
From
$8,085.25
Schneider Electric
1000
3
PJL36120
PJL36120
In Stock
From
$7,435.67
Schneider Electric
1200
3
PJL36120CU43A
PJL36120CU43A
In Stock
From
$7,992.47
Square D
1200
3
PJL36120CU44A
PJL36120CU44A
In Stock
From
$14,085.24
Square D
1200
3
PJL36120U31A
PJL36120U31A
In Stock
From
$6,240.84
Schneider Electric
1200
3
PJL36120U33A
PJL36120U33A
In Stock
From
$11,519.73
Square D
1200
3
PJL36120U44A
PJL36120U44A
In Stock
From
$9,712.75
Square D
1200
3
PJL36120U64AE1
PJL36120U64AE1
In Stock
From
$8,666.67
Square D
1200
3
PJP36100U31A
PJP36100U31A
In Stock
From
$5,176.92
Schneider Electric
1000
3
PJP36120U31E
PJP36120U31E
In Stock
From
$3,865.03
Square D
1200
3
PKA36060U31A
PKA36060U31A
In Stock
From
$7,981.06
Schneider Electric
600
3
PKA36080U31A
PKA36080U31A
In Stock
From
$8,149.82
Schneider Electric
800
3
PKA36120
PKA36120
In Stock
From
$16,403.62
Square D
1200
3
PKL36000S60
PKL36000S60
In Stock
From
$13,377.59
Schneider Electric
600
3
PLA34060
PLA34060
In Stock
From
$5,212.31
Square D
600
3
PLA34080
PLA34080
In Stock
From
$4,947.23
Schneider Electric
800
3
PLA34080CU43A
PLA34080CU43A
In Stock
From
$10,754.68
Square D
800
3
PLA34080U33A
PLA34080U33A
In Stock
From
$14,313.00
Schneider Electric
800
3
PLA34080U43A
PLA34080U43A
In Stock
From
$7,206.11
Square D
800
3
PLA34080U44A
PLA34080U44A
In Stock
From
$8,364.76
Square D
800
3
PLA34100
PLA34100
In Stock
From
$6,991.13
Square D
1000
3
PLA34120
PLA34120
In Stock
From
$7,542.53
Schneider Electric
1200
3
PLM34120CU44A
PLM34120CU44A
In Stock
From
$20,777.08
Square D
1200
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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