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
HGA36150U33XAFBKUNYP
HGA36150U33XAFBKUNYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XAFBKUO
HGA36150U33XAFBKUO
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XAFBKUOYP
HGA36150U33XAFBKUOYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XAFBKUP
HGA36150U33XAFBKUP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XAFBKUPYP
HGA36150U33XAFBKUPYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XAFBKUR
HGA36150U33XAFBKUR
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XAFBKURYP
HGA36150U33XAFBKURYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XAFBKUS
HGA36150U33XAFBKUS
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XAFBKUSYP
HGA36150U33XAFBKUSYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XAFBKYP
HGA36150U33XAFBKYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XAFSD
HGA36150U33XAFSD
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XAFSDYP
HGA36150U33XAFSDYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XAFSH
HGA36150U33XAFSH
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XAFSHYP
HGA36150U33XAFSHYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XAFSJ
HGA36150U33XAFSJ
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XAFSJYP
HGA36150U33XAFSJYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XAFSK
HGA36150U33XAFSK
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XAFSKYP
HGA36150U33XAFSKYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XAFSL
HGA36150U33XAFSL
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XAFSLYP
HGA36150U33XAFSLYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XAFSN
HGA36150U33XAFSN
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XAFSNYP
HGA36150U33XAFSNYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XAFSP
HGA36150U33XAFSP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XAFSPYP
HGA36150U33XAFSPYP
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