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
HDA36100BCSP
HDA36100BCSP
In Stock
From
$1,782.47
Square D
100
3
HDA36100BCSPYP
HDA36100BCSPYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100BCSR
HDA36100BCSR
In Stock
From
$1,782.47
Square D
100
3
HDA36100BCSRYP
HDA36100BCSRYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100BCSV
HDA36100BCSV
In Stock
From
$1,782.47
Square D
100
3
HDA36100BCSVYP
HDA36100BCSVYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100BCUA
HDA36100BCUA
In Stock
From
$1,782.47
Square D
100
3
HDA36100BCUAYP
HDA36100BCUAYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100BCUD
HDA36100BCUD
In Stock
From
$1,782.47
Square D
100
3
HDA36100BCUDYP
HDA36100BCUDYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100BCUH
HDA36100BCUH
In Stock
From
$1,782.47
Square D
100
3
HDA36100BCUHYP
HDA36100BCUHYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100BCUJ
HDA36100BCUJ
In Stock
From
$1,782.47
Square D
100
3
HDA36100BCUJYP
HDA36100BCUJYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100BCUK
HDA36100BCUK
In Stock
From
$1,782.47
Square D
100
3
HDA36100BCUKYP
HDA36100BCUKYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100BCUN
HDA36100BCUN
In Stock
From
$1,782.47
Square D
100
3
HDA36100BCUNYP
HDA36100BCUNYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100BCUO
HDA36100BCUO
In Stock
From
$1,782.47
Square D
100
3
HDA36100BCUOYP
HDA36100BCUOYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100BCUP
HDA36100BCUP
In Stock
From
$1,782.47
Square D
100
3
HDA36100BCUPYP
HDA36100BCUPYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100BCUR
HDA36100BCUR
In Stock
From
$1,782.47
Square D
100
3
HDA36100BCURYP
HDA36100BCURYP
In Stock
From
$1,782.47
Square D
100
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