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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
HGA36045SLYP
HGA36045SLYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045SN
HGA36045SN
In Stock
From
$1,368.12
Square D
45
3
HGA36045SNYP
HGA36045SNYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045SP
HGA36045SP
In Stock
From
$1,368.12
Square D
45
3
HGA36045SPYP
HGA36045SPYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045SR
HGA36045SR
In Stock
From
$1,368.12
Square D
45
3
HGA36045SRYP
HGA36045SRYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045SV
HGA36045SV
In Stock
From
$1,368.12
Square D
45
3
HGA36045SVYP
HGA36045SVYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045UA
HGA36045UA
In Stock
From
$1,368.12
Square D
45
3
HGA36045UAYP
HGA36045UAYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045UD
HGA36045UD
In Stock
From
$1,368.12
Square D
45
3
HGA36045UDYP
HGA36045UDYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045UH
HGA36045UH
In Stock
From
$1,368.12
Square D
45
3
HGA36045UHYP
HGA36045UHYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045UJ
HGA36045UJ
In Stock
From
$1,368.12
Square D
45
3
HGA36045UJYP
HGA36045UJYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045UK
HGA36045UK
In Stock
From
$1,368.12
Square D
45
3
HGA36045UKYP
HGA36045UKYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045UN
HGA36045UN
In Stock
From
$1,368.12
Square D
45
3
HGA36045UNYP
HGA36045UNYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045UO
HGA36045UO
In Stock
From
$1,368.12
Square D
45
3
HGA36045UOYP
HGA36045UOYP
In Stock
From
$1,368.12
Square D
45
3
HGA36045UP
HGA36045UP
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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