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
HDL36020AABCSLYP
HDL36020AABCSLYP
In Stock
From
$560.28
Square D
20
3
HDL36020AABCSN
HDL36020AABCSN
In Stock
From
$560.28
Square D
20
3
HDL36020AABCSNYP
HDL36020AABCSNYP
In Stock
From
$560.28
Square D
20
3
HDL36020AABCSP
HDL36020AABCSP
In Stock
From
$560.28
Square D
20
3
HDL36020AABCSPYP
HDL36020AABCSPYP
In Stock
From
$560.28
Square D
20
3
HDL36020AABCSR
HDL36020AABCSR
In Stock
From
$560.28
Square D
20
3
HDL36020AABCSRYP
HDL36020AABCSRYP
In Stock
From
$560.28
Square D
20
3
HDL36020AABCSV
HDL36020AABCSV
In Stock
From
$560.28
Square D
20
3
HDL36020AABCSVYP
HDL36020AABCSVYP
In Stock
From
$560.28
Square D
20
3
HDL36020AABCUA
HDL36020AABCUA
In Stock
From
$560.28
Square D
20
3
HDL36020AABCUAYP
HDL36020AABCUAYP
In Stock
From
$560.28
Square D
20
3
HDL36020AABCUD
HDL36020AABCUD
In Stock
From
$560.28
Square D
20
3
HDL36020AABCUDYP
HDL36020AABCUDYP
In Stock
From
$560.28
Square D
20
3
HDL36020AABCUH
HDL36020AABCUH
In Stock
From
$560.28
Square D
20
3
HDL36020AABCUHYP
HDL36020AABCUHYP
In Stock
From
$560.28
Square D
20
3
HDL36020AABCUJ
HDL36020AABCUJ
In Stock
From
$560.28
Square D
20
3
HDL36020AABCUJYP
HDL36020AABCUJYP
In Stock
From
$560.28
Square D
20
3
HDL36020AABCUK
HDL36020AABCUK
In Stock
From
$560.28
Square D
20
3
HDL36020AABCUKYP
HDL36020AABCUKYP
In Stock
From
$560.28
Square D
20
3
HDL36020AABCUN
HDL36020AABCUN
In Stock
From
$560.28
Square D
20
3
HDL36020AABCUNYP
HDL36020AABCUNYP
In Stock
From
$560.28
Square D
20
3
HDL36020AABCUO
HDL36020AABCUO
In Stock
From
$560.28
Square D
20
3
HDL36020AABCUOYP
HDL36020AABCUOYP
In Stock
From
$560.28
Square D
20
3
HDL36020AABCUP
HDL36020AABCUP
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