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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
NEB2B060B
NEB2B060B
In Stock
From
$155.60
Siemens
60
2
NEB2B060L
NEB2B060L
In Stock
From
$287.90
Siemens
60
2
NEB2B070L
NEB2B070L
In Stock
From
$295.12
Siemens
70
2
NEB2B080
NEB2B080
In Stock
From
$250.49
Siemens
80
2
NEB2B080L
NEB2B080L
In Stock
From
$314.33
Siemens
80
2
NEB2B090
NEB2B090
In Stock
From
$246.74
Siemens
90
2
NEB2B090B
NEB2B090B
In Stock
From
$106.24
Siemens
90
2
NEB2B090L
NEB2B090L
In Stock
From
$309.41
Siemens
90
2
NEB2B100
NEB2B100
In Stock
From
$295.12
Siemens
100
2
NEB2B100L
NEB2B100L
In Stock
From
$295.12
Siemens
100
2
NEB2B110
NEB2B110
In Stock
From
$462.14
Siemens
110
2
NEB2B110B
NEB2B110B
In Stock
From
$350.34
Siemens
110
2
NEB2B110L
NEB2B110L
In Stock
From
$602.99
Siemens
110
2
NEB2B125
NEB2B125
In Stock
From
$218.94
Siemens
125
2
NEB2B125B
NEB2B125B
In Stock
From
$262.73
Siemens
125
2
NEB2B125L
NEB2B125L
In Stock
From
$262.73
Siemens
125
2
NEB2M015L
NEB2M015L
In Stock
From
$238.54
Siemens
15
2
NEB2M020L
NEB2M020L
In Stock
From
$287.93
Siemens
20
2
NEB2M025L
NEB2M025L
In Stock
From
$273.24
Siemens
25
2
NEB2M030L
NEB2M030L
In Stock
From
$252.96
Siemens
30
2
NEB2M035L
NEB2M035L
In Stock
From
$243.27
Siemens
35
2
NEB2M040L
NEB2M040L
In Stock
From
$291.05
Siemens
40
2
NEB2M045L
NEB2M045L
In Stock
From
$238.61
Siemens
45
2
NEB2M050L
NEB2M050L
In Stock
From
$231.30
Siemens
50
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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