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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
HGA36045ABBHUPYP
HGA36045ABBHUPYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045ABBHUR
HGA36045ABBHUR
In Stock
From
$1,368.12
Square D
45
3
HGA36045ABBHURYP
HGA36045ABBHURYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045ABBHUS
HGA36045ABBHUS
In Stock
From
$1,368.12
Square D
45
3
HGA36045ABBHUSYP
HGA36045ABBHUSYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045ABBHYP
HGA36045ABBHYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045ABBK
HGA36045ABBK
In Stock
From
$1,368.12
Square D
45
3
HGA36045ABBKSD
HGA36045ABBKSD
In Stock
From
$1,368.12
Square D
45
3
HGA36045ABBKSDYP
HGA36045ABBKSDYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045ABBKSH
HGA36045ABBKSH
In Stock
From
$1,368.12
Square D
45
3
HGA36045ABBKSHYP
HGA36045ABBKSHYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045ABBKSJ
HGA36045ABBKSJ
In Stock
From
$1,368.12
Square D
45
3
HGA36045ABBKSJYP
HGA36045ABBKSJYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045ABBKSK
HGA36045ABBKSK
In Stock
From
$1,368.12
Square D
45
3
HGA36045ABBKSKYP
HGA36045ABBKSKYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045ABBKSL
HGA36045ABBKSL
In Stock
From
$1,368.12
Square D
45
3
HGA36045ABBKSLYP
HGA36045ABBKSLYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045ABBKSN
HGA36045ABBKSN
In Stock
From
$1,368.12
Square D
45
3
HGA36045ABBKSNYP
HGA36045ABBKSNYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045ABBKSP
HGA36045ABBKSP
In Stock
From
$1,368.12
Square D
45
3
HGA36045ABBKSPYP
HGA36045ABBKSPYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045ABBKSR
HGA36045ABBKSR
In Stock
From
$1,368.12
Square D
45
3
HGA36045ABBKSRYP
HGA36045ABBKSRYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045ABBKSV
HGA36045ABBKSV
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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