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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
TJK436T150
TJK436T150
In Stock
From
$139.49
General Electric
-
3
TJK436T200
TJK436T200
In Stock
From
$762.59
General Electric
-
3
TJK436T250
TJK436T250
In Stock
From
$581.33
General Electric
-
3
TJK436TM1400
TJK436TM1400
In Stock
From
$299.30
General Electric
-
3
TJK436TM2400
TJK436TM2400
In Stock
From
$260.56
General Electric
-
3
TJK436TM3400
TJK436TM3400
In Stock
From
$1,890.00
General Electric
-
3
TJK4K
TJK4K
In Stock
From
$882.40
General Electric
-
-
TJK626F000
TJK626F000
In Stock
From
$983.56
General Electric
600
2
TJK636400WL
TJK636400WL
In Stock
From
$588.43
General Electric
400
3
TJK636500WL
TJK636500WL
In Stock
From
$1,976.15
General Electric
500
3
TJK636600WL
TJK636600WL
In Stock
From
$2,957.37
General Electric
600
3
TJK636T350
TJK636T350
In Stock
From
$550.10
General Electric
-
3
TJK636T400
TJK636T400
In Stock
From
$422.53
General Electric
-
3
TJK636T600
TJK636T600
In Stock
From
$670.80
General Electric
-
3
TJK636TM2600
TJK636TM2600
In Stock
From
$1,651.26
General Electric
-
3
TJK636Y600
TJK636Y600
In Stock
From
$1,127.10
General Electric
600
3
TKMA3T1000
TKMA3T1000
In Stock
From
$965.54
General Electric
-
3
TKMA3T1200
TKMA3T1200
In Stock
From
$1,933.66
General Electric
-
3
TKMA836T300
TKMA836T300
In Stock
From
$621.40
General Electric
-
3
TKMAAS2AB1
TKMAAS2AB1
In Stock
From
$101.39
General Electric
-
-
TQB1110
TQB1110
In Stock
From
$9.88
General Electric
10
1
TQC1110WL
TQC1110WL
In Stock
From
$26.94
General Electric
10
1
TQD32100WL
TQD32100WL
In Stock
From
$1,103.70
General Electric
100
3
TQD32125WL
TQD32125WL
In Stock
From
$636.99
General Electric
125
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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