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
HGA36150U31XAFBEUNYP
HGA36150U31XAFBEUNYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U31XAFBEUO
HGA36150U31XAFBEUO
In Stock
From
$3,266.21
Square D
150
3
HGA36150U31XAFBEUOYP
HGA36150U31XAFBEUOYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U31XAFBEUP
HGA36150U31XAFBEUP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U31XAFBEUPYP
HGA36150U31XAFBEUPYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U31XAFBEUR
HGA36150U31XAFBEUR
In Stock
From
$3,266.21
Square D
150
3
HGA36150U31XAFBEURYP
HGA36150U31XAFBEURYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U31XAFBEUS
HGA36150U31XAFBEUS
In Stock
From
$3,266.21
Square D
150
3
HGA36150U31XAFBEUSYP
HGA36150U31XAFBEUSYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U31XAFBEYP
HGA36150U31XAFBEYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U31XAFBH
HGA36150U31XAFBH
In Stock
From
$3,266.21
Square D
150
3
HGA36150U31XAFBHSD
HGA36150U31XAFBHSD
In Stock
From
$3,266.21
Square D
150
3
HGA36150U31XAFBHSDYP
HGA36150U31XAFBHSDYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U31XAFBHSH
HGA36150U31XAFBHSH
In Stock
From
$3,266.21
Square D
150
3
HGA36150U31XAFBHSHYP
HGA36150U31XAFBHSHYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U31XAFBHSJ
HGA36150U31XAFBHSJ
In Stock
From
$3,266.21
Square D
150
3
HGA36150U31XAFBHSJYP
HGA36150U31XAFBHSJYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U31XAFBHSK
HGA36150U31XAFBHSK
In Stock
From
$3,266.21
Square D
150
3
HGA36150U31XAFBHSKYP
HGA36150U31XAFBHSKYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U31XAFBHSL
HGA36150U31XAFBHSL
In Stock
From
$3,266.21
Square D
150
3
HGA36150U31XAFBHSLYP
HGA36150U31XAFBHSLYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U31XAFBHSN
HGA36150U31XAFBHSN
In Stock
From
$3,266.21
Square D
150
3
HGA36150U31XAFBHSNYP
HGA36150U31XAFBHSNYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U31XAFBHSP
HGA36150U31XAFBHSP
In Stock
From
$3,266.21
Square D
150
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