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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
HDA36125SH
HDA36125SH
In Stock
From
$1,464.86
Square D
125
3
HDA36125SJ
HDA36125SJ
In Stock
From
$1,464.86
Square D
125
3
HDA36125SK
HDA36125SK
In Stock
From
$1,464.86
Square D
125
3
HDA36125SL
HDA36125SL
In Stock
From
$1,464.86
Square D
125
3
HDA36125SN
HDA36125SN
In Stock
From
$1,464.86
Square D
125
3
HDA36125SP
HDA36125SP
In Stock
From
$1,464.86
Square D
125
3
HDA36125SR
HDA36125SR
In Stock
From
$1,464.86
Square D
125
3
HDA36125SV
HDA36125SV
In Stock
From
$1,464.86
Square D
125
3
HDA36125UA
HDA36125UA
In Stock
From
$1,464.86
Square D
125
3
HDA36125UD
HDA36125UD
In Stock
From
$1,464.86
Square D
125
3
HDA36125UH
HDA36125UH
In Stock
From
$1,464.86
Square D
125
3
HDA36125UJ
HDA36125UJ
In Stock
From
$1,464.86
Square D
125
3
HDA36125UK
HDA36125UK
In Stock
From
$1,464.86
Square D
125
3
HDA36125UN
HDA36125UN
In Stock
From
$1,464.86
Square D
125
3
HDA36125UO
HDA36125UO
In Stock
From
$1,464.86
Square D
125
3
HDA36125UP
HDA36125UP
In Stock
From
$1,464.86
Square D
125
3
HDA36125UR
HDA36125UR
In Stock
From
$1,464.86
Square D
125
3
HDA36125US
HDA36125US
In Stock
From
$1,464.86
Square D
125
3
HDA36150SD
HDA36150SD
In Stock
From
$2,650.24
Square D
150
3
HDA36150SH
HDA36150SH
In Stock
From
$2,650.24
Square D
150
3
HDA36150SJ
HDA36150SJ
In Stock
From
$2,650.24
Square D
150
3
HDA36150SK
HDA36150SK
In Stock
From
$2,650.24
Square D
150
3
HDA36150SL
HDA36150SL
In Stock
From
$2,650.24
Square D
150
3
HDA36150SN
HDA36150SN
In Stock
From
$2,650.24
Square D
150
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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