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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
HDL36040CBKURYP
HDL36040CBKURYP
In Stock
From
$738.70
Square D
40
3
HDL36040CBKUS
HDL36040CBKUS
In Stock
From
$738.70
Square D
40
3
HDL36040CBKUSYP
HDL36040CBKUSYP
In Stock
From
$583.66
Square D
40
3
HDL36040CBKYP
HDL36040CBKYP
In Stock
From
$738.70
Square D
40
3
HDL36040CSD
HDL36040CSD
In Stock
From
$738.70
Square D
40
3
HDL36040CSDYP
HDL36040CSDYP
In Stock
From
$656.62
Square D
40
3
HDL36040CSH
HDL36040CSH
In Stock
From
$738.70
Square D
40
3
HDL36040CSHYP
HDL36040CSHYP
In Stock
From
$738.70
Square D
40
3
HDL36040CSJ
HDL36040CSJ
In Stock
From
$738.70
Square D
40
3
HDL36040CSJYP
HDL36040CSJYP
In Stock
From
$583.66
Square D
40
3
HDL36040CSK
HDL36040CSK
In Stock
From
$738.70
Square D
40
3
HDL36040CSKYP
HDL36040CSKYP
In Stock
From
$738.70
Square D
40
3
HDL36040CSL
HDL36040CSL
In Stock
From
$583.66
Square D
40
3
HDL36040CSLYP
HDL36040CSLYP
In Stock
From
$738.70
Square D
40
3
HDL36040CSN
HDL36040CSN
In Stock
From
$738.70
Square D
40
3
HDL36040CSNYP
HDL36040CSNYP
In Stock
From
$738.70
Square D
40
3
HDL36040CSP
HDL36040CSP
In Stock
From
$738.70
Square D
40
3
HDL36040CSPYP
HDL36040CSPYP
In Stock
From
$583.66
Square D
40
3
HDL36040CSR
HDL36040CSR
In Stock
From
$738.70
Square D
40
3
HDL36040CSRYP
HDL36040CSRYP
In Stock
From
$583.66
Square D
40
3
HDL36040CSV
HDL36040CSV
In Stock
From
$738.70
Square D
40
3
HDL36040CSVYP
HDL36040CSVYP
In Stock
From
$583.66
Square D
40
3
HDL36040CUA
HDL36040CUA
In Stock
From
$738.70
Square D
40
3
HDL36040CUAYP
HDL36040CUAYP
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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