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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
HJA36020ABUA
HJA36020ABUA
In Stock
From
$1,303.02
Square D
20
3
HJA36020ABUAYP
HJA36020ABUAYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020ABUD
HJA36020ABUD
In Stock
From
$1,303.02
Square D
20
3
HJA36020ABUDYP
HJA36020ABUDYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020ABUH
HJA36020ABUH
In Stock
From
$1,303.02
Square D
20
3
HJA36020ABUHYP
HJA36020ABUHYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020ABUJ
HJA36020ABUJ
In Stock
From
$1,303.02
Square D
20
3
HJA36020ABUJYP
HJA36020ABUJYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020ABUK
HJA36020ABUK
In Stock
From
$1,303.02
Square D
20
3
HJA36020ABUKYP
HJA36020ABUKYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020ABUN
HJA36020ABUN
In Stock
From
$1,303.02
Square D
20
3
HJA36020ABUNYP
HJA36020ABUNYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020ABUO
HJA36020ABUO
In Stock
From
$1,303.02
Square D
20
3
HJA36020ABUOYP
HJA36020ABUOYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020ABUP
HJA36020ABUP
In Stock
From
$1,303.02
Square D
20
3
HJA36020ABUPYP
HJA36020ABUPYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020ABUR
HJA36020ABUR
In Stock
From
$1,303.02
Square D
20
3
HJA36020ABURYP
HJA36020ABURYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020ABUS
HJA36020ABUS
In Stock
From
$1,303.02
Square D
20
3
HJA36020ABUSYP
HJA36020ABUSYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020ABYP
HJA36020ABYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020AE
HJA36020AE
In Stock
From
$1,303.02
Square D
20
3
HJA36020AEBC
HJA36020AEBC
In Stock
From
$1,303.02
Square D
20
3
HJA36020AEBCSD
HJA36020AEBCSD
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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