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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
HGA36090UH
HGA36090UH
In Stock
From
$1,669.79
Square D
90
3
HGA36090UJ
HGA36090UJ
In Stock
From
$1,669.79
Square D
90
3
HGA36090UK
HGA36090UK
In Stock
From
$1,669.79
Square D
90
3
HGA36090UN
HGA36090UN
In Stock
From
$1,669.79
Square D
90
3
HGA36090UO
HGA36090UO
In Stock
From
$1,669.79
Square D
90
3
HGA36090UP
HGA36090UP
In Stock
From
$1,669.79
Square D
90
3
HGA36090UR
HGA36090UR
In Stock
From
$1,669.79
Square D
90
3
HGA36090US
HGA36090US
In Stock
From
$1,669.79
Square D
90
3
HGA36100SD
HGA36100SD
In Stock
From
$1,855.98
Square D
100
3
HGA36100SH
HGA36100SH
In Stock
From
$1,855.98
Square D
100
3
HGA36100SJ
HGA36100SJ
In Stock
From
$1,855.98
Square D
100
3
HGA36100SK
HGA36100SK
In Stock
From
$1,855.98
Square D
100
3
HGA36100SL
HGA36100SL
In Stock
From
$1,855.98
Square D
100
3
HGA36100SN
HGA36100SN
In Stock
From
$1,855.98
Square D
100
3
HGA36100SP
HGA36100SP
In Stock
From
$1,855.98
Square D
100
3
HGA36100SR
HGA36100SR
In Stock
From
$1,855.98
Square D
100
3
HGA36100SV
HGA36100SV
In Stock
From
$1,855.98
Square D
100
3
HGA36100UA
HGA36100UA
In Stock
From
$1,855.98
Square D
100
3
HGA36100UD
HGA36100UD
In Stock
From
$1,855.98
Square D
100
3
HGA36100UH
HGA36100UH
In Stock
From
$1,855.98
Square D
100
3
HGA36100UJ
HGA36100UJ
In Stock
From
$1,855.98
Square D
100
3
HGA36100UK
HGA36100UK
In Stock
From
$1,855.98
Square D
100
3
HGA36100UN
HGA36100UN
In Stock
From
$1,855.98
Square D
100
3
HGA36100UO
HGA36100UO
In Stock
From
$1,855.98
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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