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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
THQB1130ST1
THQB1130ST1
In Stock
From
$147.66
General Electric
30
1
THQC1150
THQC1150
In Stock
From
$5.10
General Electric
50
1
THQC2115
THQC2115
In Stock
From
$14.69
General Electric
15
2
THQC2120
THQC2120
In Stock
From
$17.81
General Electric
20
2
THQC2130
THQC2130
In Stock
From
$26.84
General Electric
30
2
THQC2140
THQC2140
In Stock
From
$78.82
General Electric
40
2
THQC32040
THQC32040
In Stock
From
$38.52
General Electric
40
3
THQLLX1
THQLLX1
In Stock
From
$235.92
General Electric
-
-
THT2
THT2
In Stock
From
$11.86
General Electric
-
-
TJ400F
TJ400F
In Stock
From
$591.41
General Electric
400
-
TJ400J
TJ400J
In Stock
From
$561.96
General Electric
400
-
TJKMOMA1
TJKMOMA1
In Stock
From
$2,479.62
General Electric
-
-
TJKOM1
TJKOM1
In Stock
From
$290.88
General Electric
-
-
TJKOM2
TJKOM2
In Stock
From
$554.04
General Electric
-
-
TJKPLD2
TJKPLD2
In Stock
From
$73.80
General Electric
-
-
TJKSTA11R
TJKSTA11R
In Stock
From
$262.95
General Electric
-
-
TJKSTA12L
TJKSTA12L
In Stock
From
$244.63
General Electric
-
-
TJKSTA12R
TJKSTA12R
In Stock
From
$233.70
General Electric
-
-
TJKSTA13R
TJKSTA13R
In Stock
From
$379.93
General Electric
-
-
TJKSTA8L
TJKSTA8L
In Stock
From
$294.05
General Electric
-
-
TJKSTA8R
TJKSTA8R
In Stock
From
$332.50
General Electric
-
-
TJKSTA9L
TJKSTA9L
In Stock
From
$167.62
General Electric
-
-
TJKSTA9R
TJKSTA9R
In Stock
From
$259.77
General Electric
-
-
TJKYT3
TJKYT3
In Stock
From
$168.38
General Electric
-
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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