1. Home / 
  2. All Categories / 
  3. Circuit-Breakers

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
HGA36100U43XABSVYP
HGA36100U43XABSVYP
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XABUA
HGA36100U43XABUA
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XABUAYP
HGA36100U43XABUAYP
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XABUD
HGA36100U43XABUD
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XABUDYP
HGA36100U43XABUDYP
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XABUH
HGA36100U43XABUH
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XABUHYP
HGA36100U43XABUHYP
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XABUJ
HGA36100U43XABUJ
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XABUJYP
HGA36100U43XABUJYP
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XABUK
HGA36100U43XABUK
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XABUKYP
HGA36100U43XABUKYP
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XABUN
HGA36100U43XABUN
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XABUNYP
HGA36100U43XABUNYP
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XABUO
HGA36100U43XABUO
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XABUOYP
HGA36100U43XABUOYP
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XABUP
HGA36100U43XABUP
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XABUPYP
HGA36100U43XABUPYP
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XABUR
HGA36100U43XABUR
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XABURYP
HGA36100U43XABURYP
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XABUS
HGA36100U43XABUS
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XABUSYP
HGA36100U43XABUSYP
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XABYP
HGA36100U43XABYP
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XAE
HGA36100U43XAE
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XAEBC
HGA36100U43XAEBC
In Stock
From
$1,855.36
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