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
FG3150WS02
FG3150WS02
In Stock
From
$2.65
Eaton
150
3
GDB3050DS101
GDB3050DS101
In Stock
From
$14.30
Eaton
50
3
GFCB115
GFCB115
In Stock
From
$55.58
Cutler Hammer
15
1
GFCB120
GFCB120
In Stock
From
$71.69
Eaton
20
1
GFCB130
GFCB130
In Stock
From
$40.84
Eaton
30
1
GFCB240
GFCB240
In Stock
From
$68.57
Eaton
40
2
GI1040
GI1040
In Stock
From
$47.69
Eaton
40
1
HFD3020LBP10
HFD3020LBP10
In Stock
From
$708.91
Eaton
20
3
HFD3030LBP10
HFD3030LBP10
In Stock
From
$543.20
Eaton
30
3
HFD3090LBP10
HFD3090LBP10
In Stock
From
$745.94
Eaton
90
3
HFDE310021
HFDE310021
In Stock
From
$764.80
Eaton
100
3
HLA3400T
HLA3400T
In Stock
From
$1,224.19
Westinghouse
-
3
HMCP100R3S
HMCP100R3S
In Stock
From
$989.11
Eaton
100
3
HMCPE050K2C
HMCPE050K2C
In Stock
From
$331.02
Eaton
50
3
HQP1020
HQP1020
In Stock
From
$8.14
Eaton
20
1
KEP3400T52
KEP3400T52
In Stock
From
$3,079.49
Eaton
-
-
KEP3400T56
KEP3400T56
In Stock
From
$4,148.18
Eaton
-
-
KPRL4ED
KPRL4ED
In Stock
From
$455.27
Eaton
-
-
KPRL4JDS
KPRL4JDS
In Stock
From
$392.65
Cutler Hammer
-
-
KPRL4KDS
KPRL4KDS
In Stock
From
$890.70
Eaton
-
-
KPRL4ND
KPRL4ND
In Stock
From
$1,620.89
Westinghouse
-
-
LES3600LS
LES3600LS
In Stock
From
$1,774.69
Eaton
-
3
LT3600T
LT3600T
In Stock
From
$1,205.59
Eaton
-
3
M-34-1A
M-34-1A
In Stock
From
$173.03
Eaton
-
-
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