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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
HGA36100U43XAABKSJ
HGA36100U43XAABKSJ
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XAABKSJYP
HGA36100U43XAABKSJYP
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XAABKSK
HGA36100U43XAABKSK
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XAABKSKYP
HGA36100U43XAABKSKYP
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XAABKSL
HGA36100U43XAABKSL
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XAABKSLYP
HGA36100U43XAABKSLYP
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XAABKSN
HGA36100U43XAABKSN
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XAABKSNYP
HGA36100U43XAABKSNYP
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XAABKSP
HGA36100U43XAABKSP
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XAABKSPYP
HGA36100U43XAABKSPYP
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XAABKSR
HGA36100U43XAABKSR
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XAABKSRYP
HGA36100U43XAABKSRYP
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XAABKSV
HGA36100U43XAABKSV
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XAABKSVYP
HGA36100U43XAABKSVYP
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XAABKUA
HGA36100U43XAABKUA
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XAABKUAYP
HGA36100U43XAABKUAYP
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XAABKUD
HGA36100U43XAABKUD
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XAABKUDYP
HGA36100U43XAABKUDYP
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XAABKUH
HGA36100U43XAABKUH
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XAABKUHYP
HGA36100U43XAABKUHYP
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XAABKUJ
HGA36100U43XAABKUJ
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XAABKUJYP
HGA36100U43XAABKUJYP
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XAABKUK
HGA36100U43XAABKUK
In Stock
From
$1,855.36
Square D
100
3
HGA36100U43XAABKUKYP
HGA36100U43XAABKUKYP
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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