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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
HM2R06
HM2R06
In Stock
From
$212.29
Cutler Hammer
-
-
HM3R12
HM3R12
In Stock
From
$223.31
Cutler Hammer
-
-
HM4R06
HM4R06
In Stock
From
$260.14
Cutler Hammer
-
-
HM4R12
HM4R12
Limited Stock
From
Get Price
Cutler Hammer
-
-
HM7R12
HM7R12
In Stock
From
$706.52
Cutler Hammer
-
-
HMA3600T
HMA3600T
In Stock
From
$5,486.09
Westinghouse
-
3
HMCP100R3S
HMCP100R3S
In Stock
From
$989.11
Eaton
100
3
HMCPE050K2C
HMCPE050K2C
In Stock
From
$331.02
Eaton
50
3
HMCPE100R3C
HMCPE100R3C
In Stock
From
$760.97
Eaton
100
3
HMCPJ250F5L
HMCPJ250F5L
In Stock
From
$1,358.37
Eaton
250
3
HMCPJ250G5L
HMCPJ250G5L
In Stock
From
$989.10
Cutler Hammer
250
3
HMCPJ250L5L
HMCPJ250L5L
In Stock
From
$568.44
Cutler Hammer
250
3
HMVD5B
HMVD5B
In Stock
From
$218.17
Cutler Hammer
-
-
HNB3800T
HNB3800T
In Stock
From
$6,181.66
Cutler Hammer
-
3
HOM115EPD
HOM115EPD
In Stock
From
$336.00
Square D
15
1
HOM215CAFI
HOM215CAFI
In Stock
From
$304.59
Square D
15
2
HOM250EPD
HOM250EPD
In Stock
From
$622.64
Square D
50
2
HOMT1515215
HOMT1515215
In Stock
From
$41.72
Schneider Electric
15
4
HOMT1515220
HOMT1515220
In Stock
From
$38.15
Square D
20
4
HOMT1515230
HOMT1515230
In Stock
From
$77.94
Schneider Electric
30
4
HOMT1520
HOMT1520
In Stock
From
$21.25
Square D
20
1
HOMT2020
HOMT2020
In Stock
From
$19.30
Square D
20
1
HOMT2020225
HOMT2020225
In Stock
From
$65.10
Square D
25
4
HOMT2020230
HOMT2020230
In Stock
From
$35.77
Square D
30
4
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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