1. Home / 
  2. All Categories / 
  3. Circuit Breaker

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
HDL36020AABHSDYP
HDL36020AABHSDYP
In Stock
From
$560.28
Square D
20
3
HDL36020AABHSH
HDL36020AABHSH
In Stock
From
$560.28
Square D
20
3
HDL36020AABHSHYP
HDL36020AABHSHYP
In Stock
From
$560.28
Square D
20
3
HDL36020AABHSJ
HDL36020AABHSJ
In Stock
From
$560.28
Square D
20
3
HDL36020AABHSJYP
HDL36020AABHSJYP
In Stock
From
$560.28
Square D
20
3
HDL36020AABHSK
HDL36020AABHSK
In Stock
From
$560.28
Square D
20
3
HDL36020AABHSKYP
HDL36020AABHSKYP
In Stock
From
$560.28
Square D
20
3
HDL36020AABHSL
HDL36020AABHSL
In Stock
From
$560.28
Square D
20
3
HDL36020AABHSLYP
HDL36020AABHSLYP
In Stock
From
$560.28
Square D
20
3
HDL36020AABHSN
HDL36020AABHSN
In Stock
From
$560.28
Square D
20
3
HDL36020AABHSNYP
HDL36020AABHSNYP
In Stock
From
$560.28
Square D
20
3
HDL36020AABHSP
HDL36020AABHSP
In Stock
From
$560.28
Square D
20
3
HDL36020AABHSPYP
HDL36020AABHSPYP
In Stock
From
$560.28
Square D
20
3
HDL36020AABHSR
HDL36020AABHSR
In Stock
From
$560.28
Square D
20
3
HDL36020AABHSRYP
HDL36020AABHSRYP
In Stock
From
$560.28
Square D
20
3
HDL36020AABHSV
HDL36020AABHSV
In Stock
From
$560.28
Square D
20
3
HDL36020AABHSVYP
HDL36020AABHSVYP
In Stock
From
$560.28
Square D
20
3
HDL36020AABHUA
HDL36020AABHUA
In Stock
From
$560.28
Square D
20
3
HDL36020AABHUAYP
HDL36020AABHUAYP
In Stock
From
$560.28
Square D
20
3
HDL36020AABHUD
HDL36020AABHUD
In Stock
From
$560.28
Square D
20
3
HDL36020AABHUDYP
HDL36020AABHUDYP
In Stock
From
$560.28
Square D
20
3
HDL36020AABHUH
HDL36020AABHUH
In Stock
From
$560.28
Square D
20
3
HDL36020AABHUHYP
HDL36020AABHUHYP
In Stock
From
$560.28
Square D
20
3
HDL36020AABHUJ
HDL36020AABHUJ
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.

Learn More