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
CF250NA
CF250NA
In Stock
From
$719.01
Merlin Gerin
250
3
CJ250N
CJ250N
In Stock
From
$2,675.09
Schneider Electric
250
3
CJ350H
CJ350H
In Stock
From
$371.34
Square D
350
3
CJ350N
CJ350N
In Stock
From
$277.91
Merlin Gerin
350
3
CJ400H
CJ400H
In Stock
From
$1,259.92
Merlin Gerin
400
3
CJ400L
CJ400L
In Stock
From
$1,696.32
Merlin Gerin
400
3
CJ600
CJ600
In Stock
From
$131.98
Schneider Electric
600
3
CJ600H
CJ600H
In Stock
From
$268.26
Square D
600
3
CJ600NA
CJ600NA
In Stock
From
$1,441.99
Merlin Gerin
600
3
CK1000HL
CK1000HL
In Stock
From
$778.18
Merlin Gerin
1000
3
CK1000L
CK1000L
In Stock
From
$4,551.37
Square D
1000
3
CK1200H
CK1200H
In Stock
From
$3,136.24
Merlin Gerin
1200
3
CK400H
CK400H
In Stock
From
$965.33
Merlin Gerin
400
3
CK400N
CK400N
In Stock
From
$3,775.15
Merlin Gerin
400
3
CK400NN
CK400NN
In Stock
From
$636.62
Merlin Gerin
400
3
CK800HH
CK800HH
In Stock
From
$1,544.62
Square D
800
3
CK800NA
CK800NA
In Stock
From
$875.90
Merlin Gerin
800
3
CKAF36001S
CKAF36001S
In Stock
From
$414.96
Merlin Gerin
1200
3
DASK2
DASK2
In Stock
From
Get Price
Square D
-
-
DGA34150E53
DGA34150E53
In Stock
From
$592.46
Schneider Electric
150
3
DGA34250E20
DGA34250E20
In Stock
From
$1,267.39
Schneider Electric
250
3
DGA34250E53
DGA34250E53
In Stock
From
$786.06
Square D
250
3
DGA34600E53
DGA34600E53
In Stock
From
$2,604.91
Square D
600
3
DGF36600E20
DGF36600E20
In Stock
From
$774.02
Schneider Electric
600
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