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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
THQB2150ST1
THQB2150ST1
In Stock
From
$71.61
General Electric
50
2
THQB21WY15
THQB21WY15
In Stock
From
$117.82
General Electric
15
2
THQB21WY20
THQB21WY20
In Stock
From
$74.39
General Electric
20
2
THQB22045
THQB22045
In Stock
From
$222.84
General Electric
45
2
THQB22090
THQB22090
In Stock
From
$267.09
General Electric
90
2
THQB31WY15
THQB31WY15
In Stock
From
$74.18
General Electric
15
3
THQB32030ST1
THQB32030ST1
In Stock
From
$130.53
General Electric
30
3
THQB32035ST1
THQB32035ST1
In Stock
From
$118.93
General Electric
35
3
THQB32060ST1
THQB32060ST1
In Stock
From
$239.39
General Electric
60
3
THQB32070ST1
THQB32070ST1
In Stock
From
$155.95
General Electric
70
3
THQB32080ST1
THQB32080ST1
In Stock
From
$259.64
General Electric
80
3
THQB32090ST1
THQB32090ST1
In Stock
From
$181.68
General Electric
90
3
THQC1115WL
THQC1115WL
In Stock
From
$17.02
General Electric
15
1
THQC1120GF
THQC1120GF
In Stock
From
$68.79
General Electric
20
1
THQC1120GFT
THQC1120GFT
In Stock
From
$115.14
General Electric
20
1
THQC1125WL
THQC1125WL
In Stock
From
$13.96
General Electric
25
1
THQC1140WL
THQC1140WL
In Stock
From
$16.12
General Electric
40
1
THQC1145WL
THQC1145WL
In Stock
From
$11.82
General Electric
45
1
THQC1150WL
THQC1150WL
In Stock
From
$20.44
General Electric
50
1
THQC2125WL
THQC2125WL
In Stock
From
$36.44
General Electric
25
2
THQC2135WL
THQC2135WL
In Stock
From
$21.61
General Electric
35
2
THQC2140WL
THQC2140WL
In Stock
From
$29.21
General Electric
40
2
THQC2150WL
THQC2150WL
In Stock
From
$41.54
General Electric
50
2
THQC2170WL
THQC2170WL
In Stock
From
$52.16
General Electric
70
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.

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