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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
THK4V4610
THK4V4610
In Stock
From
$3,072.00
General Electric
1000
3
THK4VF46
THK4VF46
In Stock
From
$3,311.87
General Electric
1200
3
THKMA836450
THKMA836450
In Stock
From
$3,728.50
General Electric
450
3
THKMA836500WL
THKMA836500WL
In Stock
From
$4,380.84
General Electric
500
3
THKMA836700
THKMA836700
In Stock
From
$5,113.74
General Electric
700
3
THKMA836700WL
THKMA836700WL
In Stock
From
$3,678.67
General Electric
700
3
THKMA836800
THKMA836800
In Stock
From
$2,224.82
General Electric
800
3
THKS4612G
THKS4612G
In Stock
From
$2,507.50
General Electric
1200
3
THLC136125
THLC136125
In Stock
From
$999.61
General Electric
125
3
THLC234125
THLC234125
In Stock
From
Get Price
General Electric
125
3
THLC234150
THLC234150
In Stock
From
$1,308.76
General Electric
150
3
THLC236125
THLC236125
In Stock
From
$1,249.51
General Electric
125
3
THLC236175WL
THLC236175WL
In Stock
From
$1,114.74
General Electric
175
3
THLC436300
THLC436300
In Stock
From
$2,437.49
General Electric
300
3
THP1616TT
THP1616TT
In Stock
From
Get Price
General Electric
1600
3
THQB1115ST1
THQB1115ST1
In Stock
From
$171.60
General Electric
15
1
THQB1130GF
THQB1130GF
In Stock
From
$58.28
General Electric
30
1
THQB21WY30
THQB21WY30
In Stock
From
$78.40
General Electric
30
2
THQB3120
THQB3120
In Stock
From
$23.09
General Electric
20
3
THQB31WY20
THQB31WY20
In Stock
From
$122.72
General Electric
20
3
THQC1115
THQC1115
In Stock
From
$8.78
General Electric
15
1
THQC21100
THQC21100
In Stock
From
$154.01
General Electric
100
2
THQC2120LL
THQC2120LL
In Stock
From
$96.16
General Electric
20
2
THQD32100ST1
THQD32100ST1
In Stock
From
$335.17
General Electric
100
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.

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