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
HDA36020AFBCSPYP
HDA36020AFBCSPYP
In Stock
From
$692.51
Square D
20
3
HDA36020AFBCSR
HDA36020AFBCSR
In Stock
From
$692.51
Square D
20
3
HDA36020AFBCSRYP
HDA36020AFBCSRYP
In Stock
From
$692.51
Square D
20
3
HDA36020AFBCSV
HDA36020AFBCSV
In Stock
From
$692.51
Square D
20
3
HDA36020AFBCSVYP
HDA36020AFBCSVYP
In Stock
From
$692.51
Square D
20
3
HDA36020AFBCUA
HDA36020AFBCUA
In Stock
From
$692.51
Square D
20
3
HDA36020AFBCUAYP
HDA36020AFBCUAYP
In Stock
From
$692.51
Square D
20
3
HDA36020AFBCUD
HDA36020AFBCUD
In Stock
From
$692.51
Square D
20
3
HDA36020AFBCUDYP
HDA36020AFBCUDYP
In Stock
From
$692.51
Square D
20
3
HDA36020AFBCUH
HDA36020AFBCUH
In Stock
From
$692.51
Square D
20
3
HDA36020AFBCUHYP
HDA36020AFBCUHYP
In Stock
From
$692.51
Square D
20
3
HDA36020AFBCUJ
HDA36020AFBCUJ
In Stock
From
$692.51
Square D
20
3
HDA36020AFBCUJYP
HDA36020AFBCUJYP
In Stock
From
$692.51
Square D
20
3
HDA36020AFBCUK
HDA36020AFBCUK
In Stock
From
$692.51
Square D
20
3
HDA36020AFBCUKYP
HDA36020AFBCUKYP
In Stock
From
$692.51
Square D
20
3
HDA36020AFBCUN
HDA36020AFBCUN
In Stock
From
$692.51
Square D
20
3
HDA36020AFBCUNYP
HDA36020AFBCUNYP
In Stock
From
$692.51
Square D
20
3
HDA36020AFBCUO
HDA36020AFBCUO
In Stock
From
$692.51
Square D
20
3
HDA36020AFBCUOYP
HDA36020AFBCUOYP
In Stock
From
$692.51
Square D
20
3
HDA36020AFBCUP
HDA36020AFBCUP
In Stock
From
$692.51
Square D
20
3
HDA36020AFBCUPYP
HDA36020AFBCUPYP
In Stock
From
$692.51
Square D
20
3
HDA36020AFBCUR
HDA36020AFBCUR
In Stock
From
$692.51
Square D
20
3
HDA36020AFBCURYP
HDA36020AFBCURYP
In Stock
From
$692.51
Square D
20
3
HDA36020AFBCUS
HDA36020AFBCUS
In Stock
From
$692.51
Square D
20
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