1. Home / 
  2. All Categories / 
  3. Circuit-Breakers

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
THED134110WL
THED134110WL
In Stock
From
$599.02
General Electric
110
3
THED136040V
THED136040V
In Stock
From
$296.63
General Electric
40
3
THED136060WL
THED136060WL
In Stock
From
$679.36
General Electric
60
3
THED136070V
THED136070V
In Stock
From
$714.14
General Electric
70
3
THED136080WL
THED136080WL
In Stock
From
$585.31
General Electric
80
3
THHQB1120ST1
THHQB1120ST1
In Stock
From
$100.62
General Electric
20
1
THHQB2115
THHQB2115
In Stock
From
$170.02
General Electric
15
2
THHQB32020ST1
THHQB32020ST1
In Stock
From
$273.59
General Electric
20
3
THHQB32030ST1
THHQB32030ST1
In Stock
From
$469.26
General Electric
30
3
THHQB32060ST1
THHQB32060ST1
In Stock
From
$438.73
General Electric
60
3
THHQL1125
THHQL1125
In Stock
From
$70.30
General Electric
25
1
THHQL1140
THHQL1140
In Stock
From
$54.60
General Electric
40
1
THHQL2140
THHQL2140
In Stock
From
$35.05
General Electric
40
2
THHQL32045
THHQL32045
In Stock
From
$69.22
General Electric
45
3
THKM31000
THKM31000
In Stock
From
$2,265.03
General Electric
1000
3
THKM3900
THKM3900
In Stock
From
$1,262.25
General Electric
900
3
THKM836300
THKM836300
In Stock
From
$1,524.13
General Electric
300
3
THKM836300WL
THKM836300WL
In Stock
From
$1,524.13
General Electric
300
3
THKM836350
THKM836350
In Stock
From
$1,764.46
General Electric
350
3
THKM836350WL
THKM836350WL
In Stock
From
$1,764.46
General Electric
350
3
THKM836400
THKM836400
In Stock
From
$947.97
General Electric
400
3
THKM836450
THKM836450
In Stock
From
$996.69
General Electric
450
3
THKM836450WL
THKM836450WL
In Stock
From
$1,052.02
General Electric
450
3
THKM836500WL
THKM836500WL
In Stock
From
$1,642.41
General Electric
500
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.

Learn More