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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
HJA36020AASH
HJA36020AASH
In Stock
From
$1,303.02
Square D
20
3
HJA36020AASHYP
HJA36020AASHYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020AASJ
HJA36020AASJ
In Stock
From
$1,303.02
Square D
20
3
HJA36020AASJYP
HJA36020AASJYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020AASK
HJA36020AASK
In Stock
From
$1,303.02
Square D
20
3
HJA36020AASKYP
HJA36020AASKYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020AASL
HJA36020AASL
In Stock
From
$1,303.02
Square D
20
3
HJA36020AASLYP
HJA36020AASLYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020AASN
HJA36020AASN
In Stock
From
$1,303.02
Square D
20
3
HJA36020AASNYP
HJA36020AASNYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020AASP
HJA36020AASP
In Stock
From
$1,303.02
Square D
20
3
HJA36020AASPYP
HJA36020AASPYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020AASR
HJA36020AASR
In Stock
From
$1,303.02
Square D
20
3
HJA36020AASRYP
HJA36020AASRYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020AASV
HJA36020AASV
In Stock
From
$1,303.02
Square D
20
3
HJA36020AASVYP
HJA36020AASVYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020AAUA
HJA36020AAUA
In Stock
From
$1,303.02
Square D
20
3
HJA36020AAUAYP
HJA36020AAUAYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020AAUD
HJA36020AAUD
In Stock
From
$1,303.02
Square D
20
3
HJA36020AAUDYP
HJA36020AAUDYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020AAUH
HJA36020AAUH
In Stock
From
$1,303.02
Square D
20
3
HJA36020AAUHYP
HJA36020AAUHYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020AAUJ
HJA36020AAUJ
In Stock
From
$1,303.02
Square D
20
3
HJA36020AAUJYP
HJA36020AAUJYP
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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