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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.
Popular Categories
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Part Number
PRICE
Manufacturer
Amperage
Poles
HGA36100U43XUA
HGA36100U43XUA
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XUAYP
HGA36100U43XUAYP
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XUD
HGA36100U43XUD
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XUDYP
HGA36100U43XUDYP
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XUH
HGA36100U43XUH
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XUHYP
HGA36100U43XUHYP
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XUJ
HGA36100U43XUJ
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XUJYP
HGA36100U43XUJYP
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XUK
HGA36100U43XUK
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XUKYP
HGA36100U43XUKYP
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XUN
HGA36100U43XUN
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XUNYP
HGA36100U43XUNYP
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XUO
HGA36100U43XUO
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XUOYP
HGA36100U43XUOYP
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XUP
HGA36100U43XUP
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XUPYP
HGA36100U43XUPYP
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XUR
HGA36100U43XUR
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XURYP
HGA36100U43XURYP
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XUS
HGA36100U43XUS
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XUSYP
HGA36100U43XUSYP
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XYP
HGA36100U43XYP
In Stock
From
$1,855.36
Square D
100
3
HGA36100U44XAA
HGA36100U44XAA
In Stock
From
$1,855.36
Square D
100
3
HGA36100U44XAABC
HGA36100U44XAABC
In Stock
From
$1,855.36
Square D
100
3
HGA36100U44XAABCSD
HGA36100U44XAABCSD
In Stock
From
$1,855.36
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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