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
HDA36100AESP
HDA36100AESP
In Stock
From
$1,782.47
Square D
100
3
HDA36100AESPYP
HDA36100AESPYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100AESR
HDA36100AESR
In Stock
From
$1,782.47
Square D
100
3
HDA36100AESRYP
HDA36100AESRYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100AESV
HDA36100AESV
In Stock
From
$1,782.47
Square D
100
3
HDA36100AESVYP
HDA36100AESVYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100AEUA
HDA36100AEUA
In Stock
From
$1,782.47
Square D
100
3
HDA36100AEUAYP
HDA36100AEUAYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100AEUD
HDA36100AEUD
In Stock
From
$1,782.47
Square D
100
3
HDA36100AEUDYP
HDA36100AEUDYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100AEUH
HDA36100AEUH
In Stock
From
$1,782.47
Square D
100
3
HDA36100AEUHYP
HDA36100AEUHYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100AEUJ
HDA36100AEUJ
In Stock
From
$1,782.47
Square D
100
3
HDA36100AEUJYP
HDA36100AEUJYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100AEUK
HDA36100AEUK
In Stock
From
$1,782.47
Square D
100
3
HDA36100AEUKYP
HDA36100AEUKYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100AEUN
HDA36100AEUN
In Stock
From
$1,782.47
Square D
100
3
HDA36100AEUNYP
HDA36100AEUNYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100AEUO
HDA36100AEUO
In Stock
From
$1,782.47
Square D
100
3
HDA36100AEUOYP
HDA36100AEUOYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100AEUP
HDA36100AEUP
In Stock
From
$1,782.47
Square D
100
3
HDA36100AEUPYP
HDA36100AEUPYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100AEUR
HDA36100AEUR
In Stock
From
$1,782.47
Square D
100
3
HDA36100AEURYP
HDA36100AEURYP
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