1. Home / 
  2. All Categories / 
  3. Circuit-Breakers

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
NEF437100
NEF437100
In Stock
From
$318.91
Federal Pacific
100
3
NEF437150
NEF437150
In Stock
From
$1,032.19
American
150
3
NEF631070
NEF631070
In Stock
From
$651.72
Federal Pacific
70
3
NEG2B040L
NEG2B040L
In Stock
From
$1,788.92
Siemens
40
2
NEG2B060L
NEG2B060L
In Stock
From
$1,870.54
Siemens
60
2
NEG3B020
NEG3B020
In Stock
From
$316.62
Siemens
20
3
NEG3B050
NEG3B050
In Stock
From
$261.97
Siemens
50
3
NEG3B110L
NEG3B110L
In Stock
From
$2,496.36
Siemens
110
3
NEG4B030L
NEG4B030L
In Stock
From
$3,185.54
Siemens
30
4
NEJ1K
NEJ1K
In Stock
From
$610.61
Federal Pacific
-
-
NEJ223200
NEJ223200
In Stock
From
$387.26
Federal Pacific
200
2
NEJ223225
NEJ223225
In Stock
From
$466.80
Federal Pacific
225
2
NEJ227150
NEJ227150
In Stock
From
$579.10
Federal Pacific
150
2
NEJ233175
NEJ233175
In Stock
From
$206.39
Federal Pacific
175
3
NEJ233200
NEJ233200
In Stock
From
$826.53
Federal Pacific
200
3
NEJ237125
NEJ237125
In Stock
From
$421.43
Federal Pacific
125
3
NEJ237200
NEJ237200
In Stock
From
$764.19
Federal Pacific
200
3
NEL1236LIG
NEL1236LIG
In Stock
From
$11,372.02
Square D
1200
3
NEL361000LI
NEL361000LI
In Stock
From
$10,895.69
Square D
1000
3
NEL361200LI
NEL361200LI
In Stock
From
$6,974.82
Square D
1200
3
NEL361200LIG
NEL361200LIG
In Stock
From
$11,372.02
Square D
1200
3
NEL361200LSG
NEL361200LSG
In Stock
From
$11,076.30
Square D
1200
3
NENL34015
NENL34015
In Stock
From
$248.79
Schneider Electric
15
3
NENL34100
NENL34100
In Stock
From
$642.86
Merlin Gerin
100
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