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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
HLA36100UP
HLA36100UP
In Stock
From
$2,072.23
Square D
100
3
HLA36100UR
HLA36100UR
In Stock
From
$2,072.23
Square D
100
3
HLA36100US
HLA36100US
In Stock
From
$2,072.23
Square D
100
3
HLA36150SD
HLA36150SD
In Stock
From
$4,858.93
Square D
150
3
HLA36150SH
HLA36150SH
In Stock
From
$4,858.93
Square D
150
3
HLA36150SJ
HLA36150SJ
In Stock
From
$4,858.93
Square D
150
3
HLA36150SK
HLA36150SK
In Stock
From
$4,858.93
Square D
150
3
HLA36150SL
HLA36150SL
In Stock
From
$4,858.93
Square D
150
3
HLA36150SN
HLA36150SN
In Stock
From
$4,858.93
Square D
150
3
HLA36150SP
HLA36150SP
In Stock
From
$4,858.93
Square D
150
3
HLA36150SR
HLA36150SR
In Stock
From
$4,858.93
Square D
150
3
HLA36150SV
HLA36150SV
In Stock
From
$4,858.93
Square D
150
3
HLA36150UA
HLA36150UA
In Stock
From
$4,858.93
Square D
150
3
HLA36150UD
HLA36150UD
In Stock
From
$4,858.93
Square D
150
3
HLA36150UH
HLA36150UH
In Stock
From
$4,858.93
Square D
150
3
HLA36150UJ
HLA36150UJ
In Stock
From
$4,858.93
Square D
150
3
HLA36150UK
HLA36150UK
In Stock
From
$4,858.93
Square D
150
3
HLA36150UN
HLA36150UN
In Stock
From
$4,858.93
Square D
150
3
HLA36150UO
HLA36150UO
In Stock
From
$4,858.93
Square D
150
3
HLA36150UP
HLA36150UP
In Stock
From
$4,858.93
Square D
150
3
HLA36150UR
HLA36150UR
In Stock
From
$4,858.93
Square D
150
3
HLA36150US
HLA36150US
In Stock
From
$4,858.93
Square D
150
3
HLD3300X
HLD3300X
In Stock
From
$2,394.58
Cutler Hammer
300
3
HLD3300Y
HLD3300Y
In Stock
From
$2,653.16
Eaton
300
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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