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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
HDA36100AEBKUKYP
HDA36100AEBKUKYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100AEBKUN
HDA36100AEBKUN
In Stock
From
$1,782.47
Square D
100
3
HDA36100AEBKUNYP
HDA36100AEBKUNYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100AEBKUO
HDA36100AEBKUO
In Stock
From
$1,782.47
Square D
100
3
HDA36100AEBKUOYP
HDA36100AEBKUOYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100AEBKUP
HDA36100AEBKUP
In Stock
From
$1,782.47
Square D
100
3
HDA36100AEBKUPYP
HDA36100AEBKUPYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100AEBKUR
HDA36100AEBKUR
In Stock
From
$1,782.47
Square D
100
3
HDA36100AEBKURYP
HDA36100AEBKURYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100AEBKUS
HDA36100AEBKUS
In Stock
From
$1,782.47
Square D
100
3
HDA36100AEBKUSYP
HDA36100AEBKUSYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100AEBKYP
HDA36100AEBKYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100AESD
HDA36100AESD
In Stock
From
$1,782.47
Square D
100
3
HDA36100AESDYP
HDA36100AESDYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100AESH
HDA36100AESH
In Stock
From
$1,782.47
Square D
100
3
HDA36100AESHYP
HDA36100AESHYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100AESJ
HDA36100AESJ
In Stock
From
$1,782.47
Square D
100
3
HDA36100AESJYP
HDA36100AESJYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100AESK
HDA36100AESK
In Stock
From
$1,782.47
Square D
100
3
HDA36100AESKYP
HDA36100AESKYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100AESL
HDA36100AESL
In Stock
From
$1,782.47
Square D
100
3
HDA36100AESLYP
HDA36100AESLYP
In Stock
From
$1,782.47
Square D
100
3
HDA36100AESN
HDA36100AESN
In Stock
From
$1,782.47
Square D
100
3
HDA36100AESNYP
HDA36100AESNYP
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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