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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
ED43B015
ED43B015
In Stock
From
$312.72
Siemens
15
3
ED43B020
ED43B020
In Stock
From
$202.36
Siemens
20
3
ED43B050
ED43B050
In Stock
From
$393.05
Siemens
50
3
ED43B060
ED43B060
In Stock
From
$331.14
Siemens
60
3
ED43B090
ED43B090
In Stock
From
$267.39
Siemens
90
3
ED43B100
ED43B100
In Stock
From
$301.43
Siemens
100
3
ED43B100L
ED43B100L
In Stock
From
$227.69
Siemens
100
3
ED43B125
ED43B125
In Stock
From
$427.81
Siemens
125
3
ED62B020
ED62B020
In Stock
From
$243.38
Siemens
20
2
ED63A001
ED63A001
In Stock
From
$329.50
Siemens
1
3
ED63A002
ED63A002
In Stock
From
$359.35
Siemens
2
3
ED63A010
ED63A010
In Stock
From
$412.16
Siemens
10
3
ED63A025
ED63A025
In Stock
From
$560.97
Siemens
25
3
ED63A030
ED63A030
In Stock
From
$503.40
Siemens
30
3
ED63A050
ED63A050
In Stock
From
$470.55
Siemens
50
3
ED63A100
ED63A100
In Stock
From
$521.60
Siemens
100
3
ED63A125
ED63A125
In Stock
From
$693.66
Siemens
125
3
ED63B015
ED63B015
In Stock
From
$233.73
Siemens
15
3
ED63B030L
ED63B030L
In Stock
From
$662.20
Siemens
30
3
ED63B035
ED63B035
In Stock
From
$249.24
Siemens
35
3
ED63B050
ED63B050
In Stock
From
$302.80
Siemens
50
3
ED63B050L
ED63B050L
In Stock
From
$460.33
Siemens
50
3
ED63B100
ED63B100
In Stock
From
$351.03
Siemens
100
3
ED63B100L
ED63B100L
In Stock
From
$238.04
Siemens
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.

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