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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
THED124030
THED124030
In Stock
From
$440.60
General Electric
30
2
THED124040
THED124040
In Stock
From
$214.34
General Electric
40
2
THED124050
THED124050
In Stock
From
$430.08
General Electric
50
2
THED136040WL
THED136040WL
In Stock
From
$431.77
General Electric
40
3
THED136100WL
THED136100WL
In Stock
From
$424.66
General Electric
100
3
THED136125WL
THED136125WL
In Stock
From
$2,952.23
General Electric
125
3
THED136150WL
THED136150WL
In Stock
From
$1,553.32
General Electric
150
3
THHQB1115
THHQB1115
In Stock
From
$100.88
General Electric
15
1
THHQB1120
THHQB1120
In Stock
From
$14.69
General Electric
20
1
THHQB1125
THHQB1125
In Stock
From
$22.85
General Electric
25
1
THHQB1130
THHQB1130
In Stock
From
$11.49
General Electric
30
1
THHQB2130
THHQB2130
In Stock
From
$41.83
General Electric
30
2
THHQB2135
THHQB2135
In Stock
From
$76.56
General Electric
35
2
THHQB2160
THHQB2160
In Stock
From
$34.57
General Electric
60
2
THHQL1120
THHQL1120
In Stock
From
$86.27
General Electric
20
1
THHQL21125
THHQL21125
In Stock
From
$208.46
General Electric
125
2
THHQL2120
THHQL2120
In Stock
From
$51.51
General Electric
20
2
THHQL32040
THHQL32040
In Stock
From
$98.99
General Electric
40
3
THHQL32090
THHQL32090
In Stock
From
$147.07
General Electric
90
3
THJK436F000
THJK436F000
In Stock
From
$1,175.82
General Electric
400
3
THJK636F000
THJK636F000
In Stock
From
$1,069.67
General Electric
600
3
THQB1120GFEP
THQB1120GFEP
In Stock
From
$103.33
General Electric
20
1
THQB1120GFT
THQB1120GFT
In Stock
From
$83.20
General Electric
20
1
THQB1120ST1
THQB1120ST1
In Stock
From
$121.02
General Electric
20
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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