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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
HGA36045AFBHSD
HGA36045AFBHSD
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBHSDYP
HGA36045AFBHSDYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBHSH
HGA36045AFBHSH
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBHSHYP
HGA36045AFBHSHYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBHSJ
HGA36045AFBHSJ
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBHSJYP
HGA36045AFBHSJYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBHSK
HGA36045AFBHSK
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBHSKYP
HGA36045AFBHSKYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBHSL
HGA36045AFBHSL
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBHSLYP
HGA36045AFBHSLYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBHSN
HGA36045AFBHSN
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBHSNYP
HGA36045AFBHSNYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBHSP
HGA36045AFBHSP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBHSPYP
HGA36045AFBHSPYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBHSR
HGA36045AFBHSR
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBHSRYP
HGA36045AFBHSRYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBHSV
HGA36045AFBHSV
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBHSVYP
HGA36045AFBHSVYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBHUA
HGA36045AFBHUA
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBHUAYP
HGA36045AFBHUAYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBHUD
HGA36045AFBHUD
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBHUDYP
HGA36045AFBHUDYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBHUH
HGA36045AFBHUH
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBHUHYP
HGA36045AFBHUHYP
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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