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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
HDA36050BKSV
HDA36050BKSV
In Stock
From
$1,262.80
Square D
50
3
HDA36050BKSVYP
HDA36050BKSVYP
In Stock
From
$1,262.80
Square D
50
3
HDA36050BKUA
HDA36050BKUA
In Stock
From
$1,262.80
Square D
50
3
HDA36050BKUAYP
HDA36050BKUAYP
In Stock
From
$1,262.80
Square D
50
3
HDA36050BKUD
HDA36050BKUD
In Stock
From
$1,262.80
Square D
50
3
HDA36050BKUDYP
HDA36050BKUDYP
In Stock
From
$1,262.80
Square D
50
3
HDA36050BKUH
HDA36050BKUH
In Stock
From
$1,262.80
Square D
50
3
HDA36050BKUHYP
HDA36050BKUHYP
In Stock
From
$1,262.80
Square D
50
3
HDA36050BKUJ
HDA36050BKUJ
In Stock
From
$1,262.80
Square D
50
3
HDA36050BKUJYP
HDA36050BKUJYP
In Stock
From
$1,262.80
Square D
50
3
HDA36050BKUK
HDA36050BKUK
In Stock
From
$1,262.80
Square D
50
3
HDA36050BKUKYP
HDA36050BKUKYP
In Stock
From
$1,262.80
Square D
50
3
HDA36050BKUN
HDA36050BKUN
In Stock
From
$1,262.80
Square D
50
3
HDA36050BKUNYP
HDA36050BKUNYP
In Stock
From
$1,262.80
Square D
50
3
HDA36050BKUO
HDA36050BKUO
In Stock
From
$1,262.80
Square D
50
3
HDA36050BKUOYP
HDA36050BKUOYP
In Stock
From
$1,262.80
Square D
50
3
HDA36050BKUP
HDA36050BKUP
In Stock
From
$1,262.80
Square D
50
3
HDA36050BKUPYP
HDA36050BKUPYP
In Stock
From
$1,262.80
Square D
50
3
HDA36050BKUR
HDA36050BKUR
In Stock
From
$1,262.80
Square D
50
3
HDA36050BKURYP
HDA36050BKURYP
In Stock
From
$1,262.80
Square D
50
3
HDA36050BKUS
HDA36050BKUS
In Stock
From
$1,262.80
Square D
50
3
HDA36050BKUSYP
HDA36050BKUSYP
In Stock
From
$1,262.80
Square D
50
3
HDA36050BKYP
HDA36050BKYP
In Stock
From
$1,262.80
Square D
50
3
HDA36050SD
HDA36050SD
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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