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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
HGA36045AFBHUHYP
HGA36045AFBHUHYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBHUJ
HGA36045AFBHUJ
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBHUJYP
HGA36045AFBHUJYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBHUK
HGA36045AFBHUK
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBHUKYP
HGA36045AFBHUKYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBHUN
HGA36045AFBHUN
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBHUNYP
HGA36045AFBHUNYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBHUO
HGA36045AFBHUO
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBHUOYP
HGA36045AFBHUOYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBHUP
HGA36045AFBHUP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBHUPYP
HGA36045AFBHUPYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBHUR
HGA36045AFBHUR
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBHURYP
HGA36045AFBHURYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBHUS
HGA36045AFBHUS
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBHUSYP
HGA36045AFBHUSYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBHYP
HGA36045AFBHYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBK
HGA36045AFBK
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBKSD
HGA36045AFBKSD
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBKSDYP
HGA36045AFBKSDYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBKSH
HGA36045AFBKSH
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBKSHYP
HGA36045AFBKSHYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBKSJ
HGA36045AFBKSJ
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBKSJYP
HGA36045AFBKSJYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBKSK
HGA36045AFBKSK
In Stock
From
$1,368.12
Square D
45
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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