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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
HGA36045AFBCUJ
HGA36045AFBCUJ
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBCUJYP
HGA36045AFBCUJYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBCUK
HGA36045AFBCUK
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBCUKYP
HGA36045AFBCUKYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBCUN
HGA36045AFBCUN
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBCUNYP
HGA36045AFBCUNYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBCUO
HGA36045AFBCUO
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBCUOYP
HGA36045AFBCUOYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBCUP
HGA36045AFBCUP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBCUPYP
HGA36045AFBCUPYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBCUR
HGA36045AFBCUR
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBCURYP
HGA36045AFBCURYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBCUS
HGA36045AFBCUS
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBCUSYP
HGA36045AFBCUSYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBCYP
HGA36045AFBCYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBE
HGA36045AFBE
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBESD
HGA36045AFBESD
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBESDYP
HGA36045AFBESDYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBESH
HGA36045AFBESH
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBESHYP
HGA36045AFBESHYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBESJ
HGA36045AFBESJ
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBESJYP
HGA36045AFBESJYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBESK
HGA36045AFBESK
In Stock
From
$1,368.12
Square D
45
3
HGA36045AFBESKYP
HGA36045AFBESKYP
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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