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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.
Popular Categories
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Part Number
PRICE
Manufacturer
Amperage
Poles
HJA36030BCSN
HJA36030BCSN
In Stock
From
$1,563.56
Square D
30
3
HJA36030BCSNYP
HJA36030BCSNYP
In Stock
From
$1,025.74
Square D
30
3
HJA36030BCSP
HJA36030BCSP
In Stock
From
$1,025.74
Square D
30
3
HJA36030BCSPYP
HJA36030BCSPYP
In Stock
From
$1,025.74
Square D
30
3
HJA36030BCSR
HJA36030BCSR
In Stock
From
$1,025.74
Square D
30
3
HJA36030BCSRYP
HJA36030BCSRYP
In Stock
From
$1,025.74
Square D
30
3
HJA36030BCSV
HJA36030BCSV
In Stock
From
$1,025.74
Square D
30
3
HJA36030BCSVYP
HJA36030BCSVYP
In Stock
From
$1,025.74
Square D
30
3
HJA36030BCUA
HJA36030BCUA
In Stock
From
$1,025.74
Square D
30
3
HJA36030BCUAYP
HJA36030BCUAYP
In Stock
From
$1,563.56
Square D
30
3
HJA36030BCUD
HJA36030BCUD
In Stock
From
$1,025.74
Square D
30
3
HJA36030BCUDYP
HJA36030BCUDYP
In Stock
From
$1,025.74
Square D
30
3
HJA36030BCUH
HJA36030BCUH
In Stock
From
$1,025.74
Square D
30
3
HJA36030BCUHYP
HJA36030BCUHYP
In Stock
From
$1,563.56
Square D
30
3
HJA36030BCUJ
HJA36030BCUJ
In Stock
From
$1,025.74
Square D
30
3
HJA36030BCUJYP
HJA36030BCUJYP
In Stock
From
$1,025.74
Square D
30
3
HJA36030BCUK
HJA36030BCUK
In Stock
From
$1,025.74
Square D
30
3
HJA36030BCUKYP
HJA36030BCUKYP
In Stock
From
$1,025.74
Square D
30
3
HJA36030BCUN
HJA36030BCUN
In Stock
From
$1,563.56
Square D
30
3
HJA36030BCUNYP
HJA36030BCUNYP
In Stock
From
$911.77
Square D
30
3
HJA36030BCUO
HJA36030BCUO
In Stock
From
$1,025.74
Square D
30
3
HJA36030BCUOYP
HJA36030BCUOYP
In Stock
From
$1,025.74
Square D
30
3
HJA36030BCUP
HJA36030BCUP
In Stock
From
$1,025.74
Square D
30
3
HJA36030BCUPYP
HJA36030BCUPYP
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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