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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
HDL36040CABSK
HDL36040CABSK
In Stock
From
$738.70
Square D
40
3
HDL36040CABSKYP
HDL36040CABSKYP
In Stock
From
$583.66
Square D
40
3
HDL36040CABSL
HDL36040CABSL
In Stock
From
$738.70
Square D
40
3
HDL36040CABSLYP
HDL36040CABSLYP
In Stock
From
$738.70
Square D
40
3
HDL36040CABSN
HDL36040CABSN
In Stock
From
$738.70
Square D
40
3
HDL36040CABSNYP
HDL36040CABSNYP
In Stock
From
$656.62
Square D
40
3
HDL36040CABSP
HDL36040CABSP
In Stock
From
$738.70
Square D
40
3
HDL36040CABSPYP
HDL36040CABSPYP
In Stock
From
$738.70
Square D
40
3
HDL36040CABSR
HDL36040CABSR
In Stock
From
$738.70
Square D
40
3
HDL36040CABSRYP
HDL36040CABSRYP
In Stock
From
$656.62
Square D
40
3
HDL36040CABSV
HDL36040CABSV
In Stock
From
$738.70
Square D
40
3
HDL36040CABSVYP
HDL36040CABSVYP
In Stock
From
$738.70
Square D
40
3
HDL36040CABUA
HDL36040CABUA
In Stock
From
$583.66
Square D
40
3
HDL36040CABUAYP
HDL36040CABUAYP
In Stock
From
$738.70
Square D
40
3
HDL36040CABUD
HDL36040CABUD
In Stock
From
$738.70
Square D
40
3
HDL36040CABUDYP
HDL36040CABUDYP
In Stock
From
$738.70
Square D
40
3
HDL36040CABUH
HDL36040CABUH
In Stock
From
$738.70
Square D
40
3
HDL36040CABUHYP
HDL36040CABUHYP
In Stock
From
$738.70
Square D
40
3
HDL36040CABUJ
HDL36040CABUJ
In Stock
From
$583.66
Square D
40
3
HDL36040CABUJYP
HDL36040CABUJYP
In Stock
From
$738.70
Square D
40
3
HDL36040CABUK
HDL36040CABUK
In Stock
From
$583.66
Square D
40
3
HDL36040CABUKYP
HDL36040CABUKYP
In Stock
From
$738.70
Square D
40
3
HDL36040CABUN
HDL36040CABUN
In Stock
From
$738.70
Square D
40
3
HDL36040CABUNYP
HDL36040CABUNYP
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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