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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
ED42B045L
ED42B045L
In Stock
From
$191.80
Siemens
45
2
ED63A001L
ED63A001L
In Stock
From
$265.24
Siemens
1
3
ED63A002L
ED63A002L
In Stock
From
$251.23
Siemens
2
3
ED63A010L
ED63A010L
In Stock
From
$268.46
Siemens
10
3
ED63A025L
ED63A025L
In Stock
From
$538.60
Siemens
25
3
ED63A030L
ED63A030L
In Stock
From
$540.80
Siemens
30
3
ED63A040L
ED63A040L
In Stock
From
$366.86
Siemens
40
3
ED63A050L
ED63A050L
In Stock
From
$452.58
Siemens
50
3
ED63A125L
ED63A125L
In Stock
From
$791.80
Siemens
125
3
ED63B015MX
ED63B015MX
Limited Stock
From
Get Price
Siemens
15
3
ED63B050MX
ED63B050MX
In Stock
From
$457.88
Siemens
50
3
ED63B100MX
ED63B100MX
Limited Stock
From
Get Price
Siemens
100
3
EGK
EGK
In Stock
From
$22.78
Siemens
-
-
FD63B175
FD63B175
In Stock
From
$834.52
Siemens
175
3
FD63B175L
FD63B175L
In Stock
From
$738.11
Siemens
175
3
FD63T110
FD63T110
In Stock
From
$352.87
Siemens
-
3
FXD63B080L
FXD63B080L
In Stock
From
$720.48
Siemens
80
3
FXD63B110L
FXD63B110L
In Stock
From
$1,132.06
Siemens
110
3
FXD63H150L
FXD63H150L
In Stock
From
$733.42
Siemens
150
3
HB3B100
HB3B100
In Stock
From
$579.38
Siemens
100
3
HEB2B030
HEB2B030
In Stock
From
$231.12
Siemens
30
2
HEB2B040
HEB2B040
In Stock
From
$297.53
Siemens
40
2
HEB2B100
HEB2B100
In Stock
From
$310.20
Siemens
100
2
HEB3B020L
HEB3B020L
In Stock
From
$619.40
Siemens
20
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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