1. Home / 
  2. All Categories / 
  3. Circuit Breaker

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
THKMA31200WL
THKMA31200WL
In Stock
From
$5,049.58
General Electric
1200
3
THQB1115AF
THQB1115AF
In Stock
From
$72.17
General Electric
15
1
THQB1130GFT
THQB1130GFT
In Stock
From
$88.44
General Electric
30
1
THQB2115GF
THQB2115GF
In Stock
From
$47.80
General Electric
15
2
THQB2120GF
THQB2120GF
In Stock
From
$102.51
General Electric
20
2
THQB2120GFEP
THQB2120GFEP
In Stock
From
$121.66
General Electric
20
2
THQB2140ST1
THQB2140ST1
In Stock
From
$101.65
General Electric
40
2
THQB2160ST1
THQB2160ST1
In Stock
From
$157.05
General Electric
60
2
THQB32025ST1
THQB32025ST1
In Stock
From
$70.12
General Electric
25
3
THQB32045ST1
THQB32045ST1
In Stock
From
$303.47
General Electric
45
3
THQC1130WL
THQC1130WL
In Stock
From
$13.42
General Electric
30
1
THQC1150WL
THQC1150WL
In Stock
From
$12.18
General Electric
50
1
THQC1170WL
THQC1170WL
In Stock
From
$12.23
General Electric
70
1
THQC22015WL
THQC22015WL
In Stock
From
$66.06
General Electric
15
2
THQC22050WL
THQC22050WL
In Stock
From
$232.17
General Electric
50
2
THQL1115HID
THQL1115HID
In Stock
From
$52.52
General Electric
15
1
THQL1115HM
THQL1115HM
In Stock
From
$40.00
General Electric
15
1
THQL1120AF2S
THQL1120AF2S
In Stock
From
$66.81
General Electric
20
1
THQL1120HM
THQL1120HM
In Stock
From
$46.33
General Electric
20
1
THQL1130GFEP
THQL1130GFEP
In Stock
From
$158.34
General Electric
30
1
THQL1130HM
THQL1130HM
In Stock
From
$21.48
General Electric
30
1
THQL21100ST1
THQL21100ST1
In Stock
From
$277.58
General Electric
100
2
THQL2120ST1
THQL2120ST1
In Stock
From
$110.69
General Electric
20
2
THQL2130ST1
THQL2130ST1
In Stock
From
$93.92
General Electric
30
2
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