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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
HJA36020AESK
HJA36020AESK
In Stock
From
$1,303.02
Square D
20
3
HJA36020AESKYP
HJA36020AESKYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020AESL
HJA36020AESL
In Stock
From
$1,303.02
Square D
20
3
HJA36020AESLYP
HJA36020AESLYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020AESN
HJA36020AESN
In Stock
From
$1,303.02
Square D
20
3
HJA36020AESNYP
HJA36020AESNYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020AESP
HJA36020AESP
In Stock
From
$1,303.02
Square D
20
3
HJA36020AESPYP
HJA36020AESPYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020AESR
HJA36020AESR
In Stock
From
$1,303.02
Square D
20
3
HJA36020AESRYP
HJA36020AESRYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020AESV
HJA36020AESV
In Stock
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$1,303.02
Square D
20
3
HJA36020AESVYP
HJA36020AESVYP
In Stock
From
$1,303.02
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3
HJA36020AEUA
HJA36020AEUA
In Stock
From
$1,303.02
Square D
20
3
HJA36020AEUAYP
HJA36020AEUAYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020AEUD
HJA36020AEUD
In Stock
From
$1,303.02
Square D
20
3
HJA36020AEUDYP
HJA36020AEUDYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020AEUH
HJA36020AEUH
In Stock
From
$1,303.02
Square D
20
3
HJA36020AEUHYP
HJA36020AEUHYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020AEUJ
HJA36020AEUJ
In Stock
From
$1,303.02
Square D
20
3
HJA36020AEUJYP
HJA36020AEUJYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020AEUK
HJA36020AEUK
In Stock
From
$1,303.02
Square D
20
3
HJA36020AEUKYP
HJA36020AEUKYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020AEUN
HJA36020AEUN
In Stock
From
$1,303.02
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20
3
HJA36020AEUNYP
HJA36020AEUNYP
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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