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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.
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Part Number
PRICE
Manufacturer
Amperage
Poles
HDA36050BHUA
HDA36050BHUA
In Stock
From
$1,262.80
Square D
50
3
HDA36050BHUAYP
HDA36050BHUAYP
In Stock
From
$1,262.80
Square D
50
3
HDA36050BHUD
HDA36050BHUD
In Stock
From
$1,262.80
Square D
50
3
HDA36050BHUDYP
HDA36050BHUDYP
In Stock
From
$1,262.80
Square D
50
3
HDA36050BHUH
HDA36050BHUH
In Stock
From
$1,262.80
Square D
50
3
HDA36050BHUHYP
HDA36050BHUHYP
In Stock
From
$1,262.80
Square D
50
3
HDA36050BHUJ
HDA36050BHUJ
In Stock
From
$1,262.80
Square D
50
3
HDA36050BHUJYP
HDA36050BHUJYP
In Stock
From
$1,262.80
Square D
50
3
HDA36050BHUK
HDA36050BHUK
In Stock
From
$1,262.80
Square D
50
3
HDA36050BHUKYP
HDA36050BHUKYP
In Stock
From
$1,262.80
Square D
50
3
HDA36050BHUN
HDA36050BHUN
In Stock
From
$1,262.80
Square D
50
3
HDA36050BHUNYP
HDA36050BHUNYP
In Stock
From
$1,262.80
Square D
50
3
HDA36050BHUO
HDA36050BHUO
In Stock
From
$1,262.80
Square D
50
3
HDA36050BHUOYP
HDA36050BHUOYP
In Stock
From
$1,262.80
Square D
50
3
HDA36050BHUP
HDA36050BHUP
In Stock
From
$1,262.80
Square D
50
3
HDA36050BHUPYP
HDA36050BHUPYP
In Stock
From
$1,262.80
Square D
50
3
HDA36050BHUR
HDA36050BHUR
In Stock
From
$1,262.80
Square D
50
3
HDA36050BHURYP
HDA36050BHURYP
In Stock
From
$1,262.80
Square D
50
3
HDA36050BHUS
HDA36050BHUS
In Stock
From
$1,262.80
Square D
50
3
HDA36050BHUSYP
HDA36050BHUSYP
In Stock
From
$1,262.80
Square D
50
3
HDA36050BHYP
HDA36050BHYP
In Stock
From
$1,262.80
Square D
50
3
HDA36050BK
HDA36050BK
In Stock
From
$1,262.80
Square D
50
3
HDA36050BKSD
HDA36050BKSD
In Stock
From
$1,262.80
Square D
50
3
HDA36050BKSDYP
HDA36050BKSDYP
In Stock
From
$1,262.80
Square D
50
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.

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