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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
HGA36045AABCUJYP
HGA36045AABCUJYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AABCUK
HGA36045AABCUK
In Stock
From
$1,368.12
Square D
45
3
HGA36045AABCUKYP
HGA36045AABCUKYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AABCUN
HGA36045AABCUN
In Stock
From
$1,368.12
Square D
45
3
HGA36045AABCUNYP
HGA36045AABCUNYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AABCUO
HGA36045AABCUO
In Stock
From
$1,368.12
Square D
45
3
HGA36045AABCUOYP
HGA36045AABCUOYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AABCUP
HGA36045AABCUP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AABCUPYP
HGA36045AABCUPYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AABCUR
HGA36045AABCUR
In Stock
From
$1,368.12
Square D
45
3
HGA36045AABCURYP
HGA36045AABCURYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AABCUS
HGA36045AABCUS
In Stock
From
$1,368.12
Square D
45
3
HGA36045AABCUSYP
HGA36045AABCUSYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AABCYP
HGA36045AABCYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AABE
HGA36045AABE
In Stock
From
$1,368.12
Square D
45
3
HGA36045AABESD
HGA36045AABESD
In Stock
From
$1,368.12
Square D
45
3
HGA36045AABESDYP
HGA36045AABESDYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AABESH
HGA36045AABESH
In Stock
From
$1,368.12
Square D
45
3
HGA36045AABESHYP
HGA36045AABESHYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AABESJ
HGA36045AABESJ
In Stock
From
$1,368.12
Square D
45
3
HGA36045AABESJYP
HGA36045AABESJYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AABESK
HGA36045AABESK
In Stock
From
$1,368.12
Square D
45
3
HGA36045AABESKYP
HGA36045AABESKYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045AABESL
HGA36045AABESL
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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