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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
EC2030
EC2030
In Stock
From
$63.90
Cutler Hammer
30
2
EC3020
EC3020
In Stock
From
$199.50
Cutler Hammer
20
3
EC3030
EC3030
In Stock
From
$82.03
Cutler Hammer
30
3
EC3040
EC3040
In Stock
From
$12.29
Cutler Hammer
40
3
EC3100
EC3100
In Stock
From
$208.81
Cutler Hammer
100
3
ECC225S
ECC225S
In Stock
From
$194.42
Cutler Hammer
225
-
ECHS075
ECHS075
In Stock
From
$14.14
Murray Corporation
-
-
ECHS100
ECHS100
In Stock
From
$24.55
Murray Corporation
-
-
ECHS125
ECHS125
In Stock
From
$13.13
Siemens
-
-
ECHS150
ECHS150
In Stock
From
$17.15
Murray Corporation
-
-
ECHS250
ECHS250
In Stock
From
$13.13
Murray Corporation
-
-
ECQFL3
ECQFL3
In Stock
From
$132.27
Siemens
-
-
ECQTH2
ECQTH2
In Stock
From
$4.78
Siemens
-
-
ED3K
ED3K
In Stock
From
$411.95
Westinghouse
-
-
ED4K
ED4K
In Stock
From
$320.72
Eaton
-
-
ED64K
ED64K
In Stock
From
$426.93
Siemens
-
-
ED65K
ED65K
In Stock
From
$389.03
Siemens
-
-
EDB3100BP10
EDB3100BP10
In Stock
From
$500.14
Westinghouse
100
3
EDB3225BP10
EDB3225BP10
In Stock
From
$1,159.92
Eaton
225
3
EDS3200BP10
EDS3200BP10
In Stock
From
$539.04
Eaton
200
3
EE1H020
EE1H020
In Stock
From
$32.64
Siemens
20
1
EE3A003
EE3A003
In Stock
From
$170.10
ITE
3
3
EF2B015
EF2B015
In Stock
From
$31.27
ITE
15
2
EF2B020
EF2B020
In Stock
From
$363.36
Siemens
20
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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