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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
THHQB22030
THHQB22030
In Stock
From
$262.67
General Electric
30
2
THHQL1120
THHQL1120
In Stock
From
$100.01
General Electric
20
1
THHQL21100
THHQL21100
In Stock
From
$53.57
General Electric
100
2
THHQL21125
THHQL21125
In Stock
From
$171.23
General Electric
125
2
THHQL2150
THHQL2150
In Stock
From
$50.50
General Electric
50
2
THJK436300WL
THJK436300WL
In Stock
From
$1,359.32
General Electric
300
3
THJK436F000
THJK436F000
In Stock
From
$1,175.82
General Electric
400
3
THJK636F000
THJK636F000
In Stock
From
$909.22
General Electric
600
3
THQB1115GFT
THQB1115GFT
In Stock
From
$136.98
General Electric
15
1
THQB1120GFEP
THQB1120GFEP
In Stock
From
$114.10
General Electric
20
1
THQB1120GFT
THQB1120GFT
In Stock
From
$101.54
General Electric
20
1
THQB1120ST1
THQB1120ST1
In Stock
From
$101.85
General Electric
20
1
THQB21100
THQB21100
In Stock
From
$69.98
General Electric
100
2
THQB2115GFEP
THQB2115GFEP
In Stock
From
$137.33
General Electric
15
2
THQB2120GFT
THQB2120GFT
In Stock
From
$121.52
General Electric
20
2
THQB2130ST1
THQB2130ST1
In Stock
From
$102.30
General Electric
30
2
THQB22015
THQB22015
In Stock
From
$299.84
General Electric
15
2
THQB22020
THQB22020
In Stock
From
$157.90
General Electric
20
2
THQB22040
THQB22040
In Stock
From
$214.12
General Electric
40
2
THQB22060
THQB22060
In Stock
From
$171.29
General Electric
60
2
THQB32050ST1
THQB32050ST1
In Stock
From
$206.00
General Electric
50
3
THQB32100ST1
THQB32100ST1
In Stock
From
$186.49
General Electric
100
3
THQC1120GFT
THQC1120GFT
In Stock
From
$115.14
General Electric
20
1
THQC1160WL
THQC1160WL
In Stock
From
$16.27
General Electric
60
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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