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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
NJJ232400NA
NJJ232400NA
In Stock
From
$624.30
Federal Pacific
400
3
NJJ232500
NJJ232500
In Stock
From
$791.03
Federal Pacific
500
3
NJJ232600
NJJ232600
In Stock
From
$1,058.58
Federal Pacific
600
3
NJJ232600N
NJJ232600N
In Stock
From
$800.14
Federal Pacific
600
3
NJJ232600NA
NJJ232600NA
In Stock
From
$1,349.95
Federal Pacific
600
3
NJL424100
NJL424100
In Stock
From
$654.54
Federal Pacific
100
2
NJL424125
NJL424125
In Stock
From
$1,206.04
Federal Pacific
125
2
NJL424150
NJL424150
In Stock
From
$1,285.38
Federal Pacific
150
2
NJL424175
NJL424175
In Stock
From
$1,116.43
Federal Pacific
175
2
NJL424200
NJL424200
In Stock
From
$1,477.44
American
200
2
NJL424225
NJL424225
In Stock
From
$1,150.49
Federal Pacific
225
2
NJL424250
NJL424250
In Stock
From
$1,425.60
American
250
2
NJL424300
NJL424300
In Stock
From
$1,266.63
American
300
2
NJL424350
NJL424350
In Stock
From
$1,125.92
American
350
2
NJL424400
NJL424400
In Stock
From
$1,067.86
American
400
2
NJL424400NA
NJL424400NA
In Stock
From
$670.92
Federal Pacific
400
2
NJL424500
NJL424500
In Stock
From
$1,323.86
American
500
2
NJL424500NA
NJL424500NA
In Stock
From
$874.98
American
500
2
NJL424600
NJL424600
In Stock
From
$1,363.10
American
600
2
NJL424600NA
NJL424600NA
In Stock
From
$869.82
American
600
2
NJL424600NAW
NJL424600NAW
In Stock
From
$1,559.06
American
600
2
NJL631070
NJL631070
In Stock
From
$1,972.29
American
70
3
NJL631070R
NJL631070R
In Stock
From
$526.36
Federal Pacific
70
3
NJL631080
NJL631080
In Stock
From
$654.27
Federal Pacific
80
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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