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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
HGA36045BCUJ
HGA36045BCUJ
In Stock
From
$1,368.12
Square D
45
3
HGA36045BCUJYP
HGA36045BCUJYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045BCUK
HGA36045BCUK
In Stock
From
$1,368.12
Square D
45
3
HGA36045BCUKYP
HGA36045BCUKYP
In Stock
From
$1,368.12
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45
3
HGA36045BCUN
HGA36045BCUN
In Stock
From
$1,368.12
Square D
45
3
HGA36045BCUNYP
HGA36045BCUNYP
In Stock
From
$1,368.12
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45
3
HGA36045BCUO
HGA36045BCUO
In Stock
From
$1,368.12
Square D
45
3
HGA36045BCUOYP
HGA36045BCUOYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045BCUP
HGA36045BCUP
In Stock
From
$1,368.12
Square D
45
3
HGA36045BCUPYP
HGA36045BCUPYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045BCUR
HGA36045BCUR
In Stock
From
$1,368.12
Square D
45
3
HGA36045BCURYP
HGA36045BCURYP
In Stock
From
$1,368.12
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45
3
HGA36045BCUS
HGA36045BCUS
In Stock
From
$1,368.12
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45
3
HGA36045BCUSYP
HGA36045BCUSYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045BCYP
HGA36045BCYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045BE
HGA36045BE
In Stock
From
$1,368.12
Square D
45
3
HGA36045BESD
HGA36045BESD
In Stock
From
$1,368.12
Square D
45
3
HGA36045BESDYP
HGA36045BESDYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045BESH
HGA36045BESH
In Stock
From
$1,368.12
Square D
45
3
HGA36045BESHYP
HGA36045BESHYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045BESJ
HGA36045BESJ
In Stock
From
$1,368.12
Square D
45
3
HGA36045BESJYP
HGA36045BESJYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045BESK
HGA36045BESK
In Stock
From
$1,368.12
Square D
45
3
HGA36045BESKYP
HGA36045BESKYP
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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