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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
HJA36015UP
HJA36015UP
In Stock
From
$851.36
Square D
15
3
HJA36015UPYP
HJA36015UPYP
In Stock
From
$851.36
Square D
15
3
HJA36015UR
HJA36015UR
In Stock
From
$851.36
Square D
15
3
HJA36015URYP
HJA36015URYP
In Stock
From
$851.36
Square D
15
3
HJA36015US
HJA36015US
In Stock
From
$851.36
Square D
15
3
HJA36015USYP
HJA36015USYP
In Stock
From
$851.36
Square D
15
3
HJA36020AA
HJA36020AA
In Stock
From
$1,245.05
Square D
20
3
HJA36020AABC
HJA36020AABC
In Stock
From
$1,303.02
Square D
20
3
HJA36020AABCSD
HJA36020AABCSD
In Stock
From
$1,303.02
Square D
20
3
HJA36020AABCSDYP
HJA36020AABCSDYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020AABCSH
HJA36020AABCSH
In Stock
From
$1,303.02
Square D
20
3
HJA36020AABCSHYP
HJA36020AABCSHYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020AABCSJ
HJA36020AABCSJ
In Stock
From
$1,303.02
Square D
20
3
HJA36020AABCSJYP
HJA36020AABCSJYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020AABCSK
HJA36020AABCSK
In Stock
From
$1,303.02
Square D
20
3
HJA36020AABCSKYP
HJA36020AABCSKYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020AABCSL
HJA36020AABCSL
In Stock
From
$1,303.02
Square D
20
3
HJA36020AABCSLYP
HJA36020AABCSLYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020AABCSN
HJA36020AABCSN
In Stock
From
$1,303.02
Square D
20
3
HJA36020AABCSNYP
HJA36020AABCSNYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020AABCSP
HJA36020AABCSP
In Stock
From
$1,303.02
Square D
20
3
HJA36020AABCSPYP
HJA36020AABCSPYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020AABCSR
HJA36020AABCSR
In Stock
From
$1,303.02
Square D
20
3
HJA36020AABCSRYP
HJA36020AABCSRYP
In Stock
From
$1,303.02
Square D
20
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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