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
HM2P400X5
HM2P400X5
In Stock
From
$696.89
Eaton
400
2
HMCPE050K2C
HMCPE050K2C
In Stock
From
$421.32
Eaton
50
3
HQP1030
HQP1030
In Stock
From
$17.05
Eaton
30
1
HQP2020
HQP2020
In Stock
From
$21.88
Eaton
20
2
HQP2080
HQP2080
In Stock
From
$193.34
Eaton
80
2
HQP3020H
HQP3020H
In Stock
From
$34.89
Eaton
20
3
IZMN1-V1250
IZMN1-V1250
In Stock
From
$3,650.18
Eaton
1250
3
JT2150T
JT2150T
In Stock
From
$214.98
Eaton
-
2
JT2200FA
JT2200FA
In Stock
From
$304.05
Eaton
200
2
JT3125T
JT3125T
In Stock
From
$322.70
Eaton
-
3
JT3150FA
JT3150FA
In Stock
From
$359.20
Eaton
-
3
JT3160TA
JT3160TA
In Stock
From
$1,756.39
Eaton
-
3
KCDPKB
KCDPKB
In Stock
From
$249.99
Cutler Hammer
-
-
KPRL4CA
KPRL4CA
In Stock
From
$462.26
Eaton
-
-
KPRL4JDT
KPRL4JDT
In Stock
From
$580.90
Westinghouse
-
-
KT2100T
KT2100T
In Stock
From
$210.81
Eaton
-
2
KT2175T
KT2175T
In Stock
From
$331.52
Eaton
-
2
KT2300T
KT2300T
In Stock
From
$217.31
Eaton
-
2
KW3315V
KW3315V
In Stock
From
$498.74
Eaton
315
3
LFD3150R
LFD3150R
In Stock
From
$600.25
Eaton
-
-
LGE3600FAW
LGE3600FAW
In Stock
From
$4,101.15
Eaton
600
3
LT2500T
LT2500T
In Stock
From
$530.98
Eaton
-
2
LT3500FA
LT3500FA
In Stock
From
$1,221.58
Eaton
500
3
LT363038
LT363038
In Stock
From
$5,990.91
Eaton
-
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.

Learn More