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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
HJA36020BK
HJA36020BK
In Stock
From
$1,303.02
Square D
20
3
HJA36020BKSD
HJA36020BKSD
In Stock
From
$1,303.02
Square D
20
3
HJA36020BKSDYP
HJA36020BKSDYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020BKSH
HJA36020BKSH
In Stock
From
$1,303.02
Square D
20
3
HJA36020BKSHYP
HJA36020BKSHYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020BKSJ
HJA36020BKSJ
In Stock
From
$1,303.02
Square D
20
3
HJA36020BKSJYP
HJA36020BKSJYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020BKSK
HJA36020BKSK
In Stock
From
$1,303.02
Square D
20
3
HJA36020BKSKYP
HJA36020BKSKYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020BKSL
HJA36020BKSL
In Stock
From
$1,303.02
Square D
20
3
HJA36020BKSLYP
HJA36020BKSLYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020BKSN
HJA36020BKSN
In Stock
From
$1,303.02
Square D
20
3
HJA36020BKSNYP
HJA36020BKSNYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020BKSP
HJA36020BKSP
In Stock
From
$1,303.02
Square D
20
3
HJA36020BKSPYP
HJA36020BKSPYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020BKSR
HJA36020BKSR
In Stock
From
$1,303.02
Square D
20
3
HJA36020BKSRYP
HJA36020BKSRYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020BKSV
HJA36020BKSV
In Stock
From
$1,303.02
Square D
20
3
HJA36020BKSVYP
HJA36020BKSVYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020BKUA
HJA36020BKUA
In Stock
From
$1,303.02
Square D
20
3
HJA36020BKUAYP
HJA36020BKUAYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020BKUD
HJA36020BKUD
In Stock
From
$1,303.02
Square D
20
3
HJA36020BKUDYP
HJA36020BKUDYP
In Stock
From
$1,303.02
Square D
20
3
HJA36020BKUH
HJA36020BKUH
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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