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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
CQD6335
CQD6335
In Stock
From
$323.06
Siemens
35
3
CQD6350
CQD6350
In Stock
From
$339.52
Siemens
50
3
CQD6360
CQD6360
Limited Stock
From
Get Price
Siemens
60
3
FAL360401260
FAL360401260
In Stock
From
$1,727.10
Square D
40
3
FD4080
FD4080
In Stock
From
$305.13
Cutler Hammer
80
4
GHQRSP1015
GHQRSP1015
In Stock
From
$229.47
Cutler Hammer
15
1
GPLK
GPLK
In Stock
From
$45.00
Cutler Hammer
-
-
HB3B040
HB3B040
In Stock
From
$369.76
Siemens
40
3
HB3B050
HB3B050
In Stock
From
$219.22
Siemens
50
3
HB3B070
HB3B070
In Stock
From
$296.21
Siemens
70
3
HDL36150U33X
HDL36150U33X
In Stock
From
$1,097.08
Schneider Electric
150
3
HGA36150U33XYP
HGA36150U33XYP
In Stock
From
$401.90
Square D
150
3
HGB1K015B
HGB1K015B
In Stock
From
$215.75
Siemens
15
1
HGB1K020B
HGB1K020B
In Stock
From
$291.76
Siemens
20
1
HGB1K025B
HGB1K025B
In Stock
From
$146.81
Siemens
25
1
HGB1K030B
HGB1K030B
In Stock
From
$196.39
Siemens
30
1
HGB1K035B
HGB1K035B
In Stock
From
$172.74
Siemens
35
1
HGB1K040B
HGB1K040B
In Stock
From
$123.80
Siemens
40
1
HGB1K045B
HGB1K045B
In Stock
From
$203.49
Siemens
45
1
HGB1K050B
HGB1K050B
In Stock
From
$108.67
Siemens
50
1
HGB1K060B
HGB1K060B
In Stock
From
$67.59
Siemens
60
1
HOMFP
HOMFP
In Stock
From
$4.98
Square D
-
-
JJA36250U31XYP
JJA36250U31XYP
In Stock
From
$1,321.59
Square D
250
3
JJA36250U33XYP
JJA36250U33XYP
In Stock
From
$2,464.86
Square D
250
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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