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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
THQL2135ST1
THQL2135ST1
In Stock
From
$62.15
General Electric
35
2
THQL2140ST1
THQL2140ST1
In Stock
From
$129.82
General Electric
40
2
THQL2180ST1
THQL2180ST1
In Stock
From
$143.36
General Electric
80
2
THQL2190ST1
THQL2190ST1
In Stock
From
$423.53
General Electric
90
2
THQL21WY30
THQL21WY30
In Stock
From
$81.78
General Electric
30
1
THQL22015
THQL22015
In Stock
From
$29.27
General Electric
15
2
THQL22080
THQL22080
In Stock
From
$143.36
General Electric
80
2
THQL31WY15
THQL31WY15
In Stock
From
$29.11
General Electric
15
2
THQL31WY25
THQL31WY25
In Stock
From
$110.28
General Electric
25
2
THQL31WY30
THQL31WY30
In Stock
From
$40.30
General Electric
30
2
TKM31000
TKM31000
In Stock
From
$4,033.74
General Electric
1000
3
TKM3900
TKM3900
In Stock
From
$1,471.96
General Electric
900
3
TKM836300WL
TKM836300WL
In Stock
From
$1,643.90
General Electric
300
3
TKM836350
TKM836350
In Stock
From
$996.34
General Electric
350
3
TKM836350WL
TKM836350WL
In Stock
From
$2,764.25
General Electric
350
3
TKM836400
TKM836400
In Stock
From
$3,014.47
General Electric
400
3
TKM836400WL
TKM836400WL
In Stock
From
$4,521.71
General Electric
400
3
TKM836450
TKM836450
In Stock
From
$1,884.04
General Electric
450
3
TKM836450WL
TKM836450WL
In Stock
From
$1,884.04
General Electric
450
3
TKM836500
TKM836500
In Stock
From
$1,358.44
General Electric
500
3
TKM836500WL
TKM836500WL
In Stock
From
$831.82
General Electric
500
3
TKM836600
TKM836600
In Stock
From
$1,126.16
General Electric
600
3
TKM836600WL
TKM836600WL
In Stock
From
$1,216.93
General Electric
600
3
TKM836700WL
TKM836700WL
In Stock
From
$1,917.25
General Electric
700
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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