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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
NJL631090
NJL631090
In Stock
From
$671.98
American
90
3
NJL631100
NJL631100
In Stock
From
$620.48
Federal Pacific
100
3
NJL631100R
NJL631100R
In Stock
From
$6.46
Federal Pacific
100
3
NJL631125
NJL631125
In Stock
From
$292.38
Federal Pacific
125
3
NJL631125R
NJL631125R
In Stock
From
$1,475.91
American
125
3
NJL631150R
NJL631150R
In Stock
From
$223.78
Federal Pacific
150
3
NJL631175
NJL631175
In Stock
From
$1,458.27
American
175
3
NJL631200
NJL631200
In Stock
From
Get Price
American
200
3
NJL631225R
NJL631225R
In Stock
From
$786.25
American
225
3
NJL631250R
NJL631250R
In Stock
From
$402.56
Federal Pacific
250
3
NJL631300R
NJL631300R
In Stock
From
$357.96
Federal Pacific
300
3
NJL631350R
NJL631350R
In Stock
From
$350.03
Federal Pacific
350
3
NJL631400NA
NJL631400NA
In Stock
From
$830.04
American
400
3
NJL631400R
NJL631400R
In Stock
From
$968.04
Federal Pacific
400
3
NJL631500
NJL631500
Limited Stock
From
Get Price
American
500
3
NJL631600NA
NJL631600NA
In Stock
From
$1,806.71
American
600
3
NJL632100
NJL632100
In Stock
From
$666.70
American
100
3
NJL632125
NJL632125
In Stock
From
$3,636.00
American
125
3
NJL632150
NJL632150
In Stock
From
$2,267.31
Federal Pacific
150
3
NJL632175
NJL632175
In Stock
From
$3,272.40
Federal Pacific
175
3
NJL632200
NJL632200
In Stock
From
$3,272.40
American
200
3
NJL632225
NJL632225
In Stock
From
$1,451.51
Federal Pacific
225
3
NJL632250
NJL632250
In Stock
From
$3,272.40
Federal Pacific
250
3
NJL632300
NJL632300
In Stock
From
$1,313.49
Federal Pacific
300
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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