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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
NEB1B060
NEB1B060
In Stock
From
$152.30
Siemens
60
1
NEB1B060B
NEB1B060B
In Stock
From
$134.16
Siemens
60
1
NEB2B015
NEB2B015
In Stock
From
$238.54
Siemens
15
2
NEB2B015L
NEB2B015L
In Stock
From
$238.54
Siemens
15
2
NEB2B020L
NEB2B020L
In Stock
From
$287.93
Siemens
20
2
NEB2B025
NEB2B025
In Stock
From
$273.24
Siemens
25
2
NEB2B025B
NEB2B025B
In Stock
From
$156.20
Siemens
25
2
NEB2B025L
NEB2B025L
In Stock
From
$213.08
Siemens
25
2
NEB2B030
NEB2B030
In Stock
From
$325.62
Siemens
30
2
NEB2B030B
NEB2B030B
In Stock
From
$252.96
Siemens
30
2
NEB2B030L
NEB2B030L
In Stock
From
$252.96
Siemens
30
2
NEB2B035
NEB2B035
In Stock
From
$219.08
Siemens
35
2
NEB2B035B
NEB2B035B
In Stock
From
$160.22
Siemens
35
2
NEB2B035L
NEB2B035L
In Stock
From
$215.13
Siemens
35
2
NEB2B040
NEB2B040
In Stock
From
$217.19
Siemens
40
2
NEB2B040L
NEB2B040L
In Stock
From
$291.05
Siemens
40
2
NEB2B045
NEB2B045
In Stock
From
$219.49
Siemens
45
2
NEB2B045B
NEB2B045B
In Stock
From
$166.98
Siemens
45
2
NEB2B045L
NEB2B045L
In Stock
From
$213.93
Siemens
45
2
NEB2B050
NEB2B050
In Stock
From
$231.30
Siemens
50
2
NEB2B050B
NEB2B050B
In Stock
From
$248.98
Siemens
50
2
NEB2B050L
NEB2B050L
In Stock
From
$231.30
Siemens
50
2
NEB2B060
NEB2B060
In Stock
From
$230.32
Siemens
60
2
NEB2B060B
NEB2B060B
In Stock
From
$155.60
Siemens
60
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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