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
HGA36150U43XBCSKYP
HGA36150U43XBCSKYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U43XBCSL
HGA36150U43XBCSL
In Stock
From
$3,266.21
Square D
150
3
HGA36150U43XBCSLYP
HGA36150U43XBCSLYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U43XBCSN
HGA36150U43XBCSN
In Stock
From
$3,266.21
Square D
150
3
HGA36150U43XBCSNYP
HGA36150U43XBCSNYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U43XBCSP
HGA36150U43XBCSP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U43XBCSPYP
HGA36150U43XBCSPYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U43XBCSR
HGA36150U43XBCSR
In Stock
From
$3,266.21
Square D
150
3
HGA36150U43XBCSRYP
HGA36150U43XBCSRYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U43XBCSV
HGA36150U43XBCSV
In Stock
From
$3,266.21
Square D
150
3
HGA36150U43XBCSVYP
HGA36150U43XBCSVYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U43XBCUA
HGA36150U43XBCUA
In Stock
From
$3,266.21
Square D
150
3
HGA36150U43XBCUAYP
HGA36150U43XBCUAYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U43XBCUD
HGA36150U43XBCUD
In Stock
From
$3,266.21
Square D
150
3
HGA36150U43XBCUDYP
HGA36150U43XBCUDYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U43XBCUH
HGA36150U43XBCUH
In Stock
From
$3,266.21
Square D
150
3
HGA36150U43XBCUHYP
HGA36150U43XBCUHYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U43XBCUJ
HGA36150U43XBCUJ
In Stock
From
$3,266.21
Square D
150
3
HGA36150U43XBCUJYP
HGA36150U43XBCUJYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U43XBCUK
HGA36150U43XBCUK
In Stock
From
$3,266.21
Square D
150
3
HGA36150U43XBCUKYP
HGA36150U43XBCUKYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U43XBCUN
HGA36150U43XBCUN
In Stock
From
$3,266.21
Square D
150
3
HGA36150U43XBCUNYP
HGA36150U43XBCUNYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U43XBCUO
HGA36150U43XBCUO
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