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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
HGA36045AEBKSL
HGA36045AEBKSL
In Stock
From
$1,368.12
Square D
45
3
HGA36045AEBKSLYP
HGA36045AEBKSLYP
In Stock
From
$1,368.12
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45
3
HGA36045AEBKSN
HGA36045AEBKSN
In Stock
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$1,368.12
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45
3
HGA36045AEBKSNYP
HGA36045AEBKSNYP
In Stock
From
$1,368.12
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45
3
HGA36045AEBKSP
HGA36045AEBKSP
In Stock
From
$1,368.12
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45
3
HGA36045AEBKSPYP
HGA36045AEBKSPYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AEBKSR
HGA36045AEBKSR
In Stock
From
$1,368.12
Square D
45
3
HGA36045AEBKSRYP
HGA36045AEBKSRYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AEBKSV
HGA36045AEBKSV
In Stock
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$1,368.12
Square D
45
3
HGA36045AEBKSVYP
HGA36045AEBKSVYP
In Stock
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$1,368.12
Square D
45
3
HGA36045AEBKUA
HGA36045AEBKUA
In Stock
From
$1,368.12
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45
3
HGA36045AEBKUAYP
HGA36045AEBKUAYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AEBKUD
HGA36045AEBKUD
In Stock
From
$1,368.12
Square D
45
3
HGA36045AEBKUDYP
HGA36045AEBKUDYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AEBKUH
HGA36045AEBKUH
In Stock
From
$1,368.12
Square D
45
3
HGA36045AEBKUHYP
HGA36045AEBKUHYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AEBKUJ
HGA36045AEBKUJ
In Stock
From
$1,368.12
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45
3
HGA36045AEBKUJYP
HGA36045AEBKUJYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AEBKUK
HGA36045AEBKUK
In Stock
From
$1,368.12
Square D
45
3
HGA36045AEBKUKYP
HGA36045AEBKUKYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AEBKUN
HGA36045AEBKUN
In Stock
From
$1,368.12
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45
3
HGA36045AEBKUNYP
HGA36045AEBKUNYP
In Stock
From
$1,368.12
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45
3
HGA36045AEBKUO
HGA36045AEBKUO
In Stock
From
$1,368.12
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45
3
HGA36045AEBKUOYP
HGA36045AEBKUOYP
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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