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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
SORT BY
Part Number
PRICE
Manufacturer
Amperage
Poles
HJA36070UA
HJA36070UA
In Stock
From
$1,792.55
Square D
70
3
HJA36070UD
HJA36070UD
In Stock
From
$1,792.55
Square D
70
3
HJA36070UH
HJA36070UH
In Stock
From
$1,792.55
Square D
70
3
HJA36070UJ
HJA36070UJ
In Stock
From
$1,792.55
Square D
70
3
HJA36070UK
HJA36070UK
In Stock
From
$1,792.55
Square D
70
3
HJA36070UN
HJA36070UN
In Stock
From
$1,792.55
Square D
70
3
HJA36070UO
HJA36070UO
In Stock
From
$1,792.55
Square D
70
3
HJA36070UP
HJA36070UP
In Stock
From
$1,792.55
Square D
70
3
HJA36070UR
HJA36070UR
In Stock
From
$1,792.55
Square D
70
3
HJA36070US
HJA36070US
In Stock
From
$1,792.55
Square D
70
3
HJA36100U33XYP
HJA36100U33XYP
In Stock
From
$2,310.57
Square D
100
3
HJA36100U43XEHYH3YP
HJA36100U43XEHYH3YP
In Stock
From
$2,717.00
Square D
100
3
HJA36125SD
HJA36125SD
In Stock
From
$2,274.61
Square D
125
3
HJA36125SH
HJA36125SH
In Stock
From
$2,274.61
Square D
125
3
HJA36125SJ
HJA36125SJ
In Stock
From
$2,274.61
Square D
125
3
HJA36125SK
HJA36125SK
In Stock
From
$2,274.61
Square D
125
3
HJA36125SL
HJA36125SL
In Stock
From
$2,274.61
Square D
125
3
HJA36125SN
HJA36125SN
In Stock
From
$2,274.61
Square D
125
3
HJA36125SP
HJA36125SP
In Stock
From
$2,274.61
Square D
125
3
HJA36125SR
HJA36125SR
In Stock
From
$2,274.61
Square D
125
3
HJA36125SV
HJA36125SV
In Stock
From
$2,274.61
Square D
125
3
HJA36125UA
HJA36125UA
In Stock
From
$2,274.61
Square D
125
3
HJA36125UD
HJA36125UD
In Stock
From
$2,274.61
Square D
125
3
HJA36125UH
HJA36125UH
In Stock
From
$2,274.61
Square D
125
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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