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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
HDL36020SLYP
HDL36020SLYP
In Stock
From
$560.28
Square D
20
3
HDL36020SN
HDL36020SN
In Stock
From
$560.28
Square D
20
3
HDL36020SNYP
HDL36020SNYP
In Stock
From
$560.28
Square D
20
3
HDL36020SP
HDL36020SP
In Stock
From
$560.28
Square D
20
3
HDL36020SPYP
HDL36020SPYP
In Stock
From
$560.28
Square D
20
3
HDL36020SR
HDL36020SR
In Stock
From
$560.28
Square D
20
3
HDL36020SRYP
HDL36020SRYP
In Stock
From
$560.28
Square D
20
3
HDL36020SV
HDL36020SV
In Stock
From
$560.28
Square D
20
3
HDL36020SVYP
HDL36020SVYP
In Stock
From
$560.28
Square D
20
3
HDL36020UA
HDL36020UA
In Stock
From
$239.24
Square D
20
3
HDL36020UAYP
HDL36020UAYP
In Stock
From
$560.28
Square D
20
3
HDL36020UD
HDL36020UD
In Stock
From
$560.28
Square D
20
3
HDL36020UDYP
HDL36020UDYP
In Stock
From
$560.28
Square D
20
3
HDL36020UH
HDL36020UH
In Stock
From
$560.28
Square D
20
3
HDL36020UHYP
HDL36020UHYP
In Stock
From
$560.28
Square D
20
3
HDL36020UJ
HDL36020UJ
In Stock
From
$560.28
Square D
20
3
HDL36020UJYP
HDL36020UJYP
In Stock
From
$560.28
Square D
20
3
HDL36020UK
HDL36020UK
In Stock
From
$560.28
Square D
20
3
HDL36020UKYP
HDL36020UKYP
In Stock
From
$560.28
Square D
20
3
HDL36020UN
HDL36020UN
In Stock
From
$560.28
Square D
20
3
HDL36020UNYP
HDL36020UNYP
In Stock
From
$560.28
Square D
20
3
HDL36020UO
HDL36020UO
In Stock
From
$560.28
Square D
20
3
HDL36020UOYP
HDL36020UOYP
In Stock
From
$560.28
Square D
20
3
HDL36020UP
HDL36020UP
In Stock
From
$560.28
Square D
20
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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