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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
HJA36030AABCSV
HJA36030AABCSV
In Stock
From
$1,563.56
Square D
30
3
HJA36030AABCSVYP
HJA36030AABCSVYP
In Stock
From
$1,563.56
Square D
30
3
HJA36030AABCUA
HJA36030AABCUA
In Stock
From
$1,563.56
Square D
30
3
HJA36030AABCUAYP
HJA36030AABCUAYP
In Stock
From
$1,025.74
Square D
30
3
HJA36030AABCUD
HJA36030AABCUD
In Stock
From
$1,025.74
Square D
30
3
HJA36030AABCUDYP
HJA36030AABCUDYP
In Stock
From
$1,563.56
Square D
30
3
HJA36030AABCUH
HJA36030AABCUH
In Stock
From
$1,025.74
Square D
30
3
HJA36030AABCUHYP
HJA36030AABCUHYP
In Stock
From
$1,025.74
Square D
30
3
HJA36030AABCUJ
HJA36030AABCUJ
In Stock
From
$911.77
Square D
30
3
HJA36030AABCUJYP
HJA36030AABCUJYP
In Stock
From
$1,025.74
Square D
30
3
HJA36030AABCUK
HJA36030AABCUK
In Stock
From
$1,563.56
Square D
30
3
HJA36030AABCUKYP
HJA36030AABCUKYP
In Stock
From
$1,025.74
Square D
30
3
HJA36030AABCUN
HJA36030AABCUN
In Stock
From
$1,563.56
Square D
30
3
HJA36030AABCUNYP
HJA36030AABCUNYP
In Stock
From
$911.77
Square D
30
3
HJA36030AABCUO
HJA36030AABCUO
In Stock
From
$1,025.74
Square D
30
3
HJA36030AABCUOYP
HJA36030AABCUOYP
In Stock
From
$1,025.74
Square D
30
3
HJA36030AABCUP
HJA36030AABCUP
In Stock
From
$1,025.74
Square D
30
3
HJA36030AABCUPYP
HJA36030AABCUPYP
In Stock
From
$1,025.74
Square D
30
3
HJA36030AABCUR
HJA36030AABCUR
In Stock
From
$1,563.56
Square D
30
3
HJA36030AABCURYP
HJA36030AABCURYP
In Stock
From
$1,025.74
Square D
30
3
HJA36030AABCUS
HJA36030AABCUS
In Stock
From
$1,025.74
Square D
30
3
HJA36030AABCUSYP
HJA36030AABCUSYP
In Stock
From
$1,025.74
Square D
30
3
HJA36030AABCYP
HJA36030AABCYP
In Stock
From
$1,025.74
Square D
30
3
HJA36030AABE
HJA36030AABE
In Stock
From
$1,025.74
Square D
30
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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