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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
HDA36100BKSR
HDA36100BKSR
In Stock
From
$1,782.47
Square D
100
3
HDA36100BKSRYP
HDA36100BKSRYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100BKSV
HDA36100BKSV
In Stock
From
$1,782.47
Square D
100
3
HDA36100BKSVYP
HDA36100BKSVYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100BKUA
HDA36100BKUA
In Stock
From
$1,782.47
Square D
100
3
HDA36100BKUAYP
HDA36100BKUAYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100BKUD
HDA36100BKUD
In Stock
From
$1,782.47
Square D
100
3
HDA36100BKUDYP
HDA36100BKUDYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100BKUH
HDA36100BKUH
In Stock
From
$1,782.47
Square D
100
3
HDA36100BKUHYP
HDA36100BKUHYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100BKUJ
HDA36100BKUJ
In Stock
From
$1,782.47
Square D
100
3
HDA36100BKUJYP
HDA36100BKUJYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100BKUK
HDA36100BKUK
In Stock
From
$1,782.47
Square D
100
3
HDA36100BKUKYP
HDA36100BKUKYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100BKUN
HDA36100BKUN
In Stock
From
$1,782.47
Square D
100
3
HDA36100BKUNYP
HDA36100BKUNYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100BKUO
HDA36100BKUO
In Stock
From
$1,782.47
Square D
100
3
HDA36100BKUOYP
HDA36100BKUOYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100BKUP
HDA36100BKUP
In Stock
From
$1,782.47
Square D
100
3
HDA36100BKUPYP
HDA36100BKUPYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100BKUR
HDA36100BKUR
In Stock
From
$1,782.47
Square D
100
3
HDA36100BKURYP
HDA36100BKURYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100BKUS
HDA36100BKUS
In Stock
From
$1,782.47
Square D
100
3
HDA36100BKUSYP
HDA36100BKUSYP
In Stock
From
$1,782.47
Square D
100
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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