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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.
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Part Number
PRICE
Manufacturer
Amperage
Poles
HDL36040CABUO
HDL36040CABUO
In Stock
From
$738.70
Square D
40
3
HDL36040CABUOYP
HDL36040CABUOYP
In Stock
From
$738.70
Square D
40
3
HDL36040CABUP
HDL36040CABUP
In Stock
From
$656.62
Square D
40
3
HDL36040CABUPYP
HDL36040CABUPYP
In Stock
From
$583.66
Square D
40
3
HDL36040CABUR
HDL36040CABUR
In Stock
From
$738.70
Square D
40
3
HDL36040CABURYP
HDL36040CABURYP
In Stock
From
$583.66
Square D
40
3
HDL36040CABUS
HDL36040CABUS
In Stock
From
$656.62
Square D
40
3
HDL36040CABUSYP
HDL36040CABUSYP
In Stock
From
$738.70
Square D
40
3
HDL36040CABYP
HDL36040CABYP
In Stock
From
$656.62
Square D
40
3
HDL36040CAE
HDL36040CAE
In Stock
From
$738.70
Square D
40
3
HDL36040CAEBC
HDL36040CAEBC
In Stock
From
$583.66
Square D
40
3
HDL36040CAEBCSD
HDL36040CAEBCSD
In Stock
From
$738.70
Square D
40
3
HDL36040CAEBCSDYP
HDL36040CAEBCSDYP
In Stock
From
$738.70
Square D
40
3
HDL36040CAEBCSH
HDL36040CAEBCSH
In Stock
From
$738.70
Square D
40
3
HDL36040CAEBCSHYP
HDL36040CAEBCSHYP
In Stock
From
$738.70
Square D
40
3
HDL36040CAEBCSJ
HDL36040CAEBCSJ
In Stock
From
$738.70
Square D
40
3
HDL36040CAEBCSJYP
HDL36040CAEBCSJYP
In Stock
From
$738.70
Square D
40
3
HDL36040CAEBCSK
HDL36040CAEBCSK
In Stock
From
$583.66
Square D
40
3
HDL36040CAEBCSKYP
HDL36040CAEBCSKYP
In Stock
From
$738.70
Square D
40
3
HDL36040CAEBCSL
HDL36040CAEBCSL
In Stock
From
$583.66
Square D
40
3
HDL36040CAEBCSLYP
HDL36040CAEBCSLYP
In Stock
From
$738.70
Square D
40
3
HDL36040CAEBCSN
HDL36040CAEBCSN
In Stock
From
$738.70
Square D
40
3
HDL36040CAEBCSNYP
HDL36040CAEBCSNYP
In Stock
From
$738.70
Square D
40
3
HDL36040CAEBCSP
HDL36040CAEBCSP
In Stock
From
$738.70
Square D
40
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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