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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
HDA36035
HDA36035
In Stock
From
$654.03
Square D
35
3
HDA36045
HDA36045
In Stock
From
$650.76
Square D
45
3
HDA36090
HDA36090
In Stock
From
$687.57
Square D
90
3
HDA36110
HDA36110
In Stock
From
$1,226.08
Square D
110
3
HDL26015
HDL26015
In Stock
From
$271.16
Square D
15
2
HDL26020
HDL26020
In Stock
From
$419.72
Schneider Electric
20
2
HDL26030
HDL26030
In Stock
From
$300.12
Square D
30
2
HDL26040
HDL26040
In Stock
From
$481.07
Schneider Electric
40
2
HDL26050
HDL26050
In Stock
From
$524.24
Square D
50
2
HDL26070
HDL26070
In Stock
From
$357.86
Square D
70
2
HED41B015
HED41B015
In Stock
From
$301.19
Siemens
15
1
HED42B015L
HED42B015L
In Stock
From
$445.81
Siemens
15
2
HED42B020
HED42B020
In Stock
From
$208.20
Siemens
20
2
HED42B030
HED42B030
In Stock
From
$2,072.52
Siemens
30
2
HED42B050L
HED42B050L
In Stock
From
$378.98
Siemens
50
2
HED43B020
HED43B020
In Stock
From
$318.58
Siemens
20
3
HED43B030
HED43B030
In Stock
From
$462.15
Siemens
30
3
HED43B050
HED43B050
In Stock
From
$354.19
Siemens
50
3
HED43B050L
HED43B050L
In Stock
From
$501.43
Siemens
50
3
HED43B070
HED43B070
In Stock
From
$596.78
Siemens
70
3
HED43B090L
HED43B090L
In Stock
From
$576.44
Siemens
90
3
HED43B100L
HED43B100L
In Stock
From
$556.86
Siemens
100
3
HED43B110
HED43B110
In Stock
From
$442.08
Siemens
110
3
HFD2020L
HFD2020L
In Stock
From
$356.10
Eaton
20
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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