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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
FA34070-BLACK
FA34070-BLACK
In Stock
From
$989.69
Square D
70
3
FA340701021
FA340701021
In Stock
From
$708.54
Square D
70
3
FA340701021-BLACK
FA340701021-BLACK
In Stock
From
$989.69
Square D
70
3
FA34070CBA
FA34070CBA
In Stock
From
$989.69
Square D
70
3
FA34070CBA1021
FA34070CBA1021
In Stock
From
$989.69
Square D
70
3
FA34070G
FA34070G
In Stock
From
$519.10
Square D
70
3
FA34080CBA
FA34080CBA
In Stock
From
$863.42
Square D
80
3
FA34080CBA1021
FA34080CBA1021
In Stock
From
$863.42
Square D
80
3
FA34090-BLACK
FA34090-BLACK
In Stock
From
$296.52
Square D
90
3
FA340901021
FA340901021
In Stock
From
$797.03
Square D
90
3
FA340901037
FA340901037
In Stock
From
$554.95
Square D
90
3
FA34090CBA
FA34090CBA
In Stock
From
$665.92
Square D
90
3
FA34090CBA1021
FA34090CBA1021
In Stock
From
$665.92
Square D
90
3
FA34090G
FA34090G
In Stock
From
$665.92
Square D
90
3
FA341001021
FA341001021
In Stock
From
$481.94
Square D
100
3
FA34100CBA
FA34100CBA
In Stock
From
$718.96
Square D
100
3
FA34100CBA1021
FA34100CBA1021
In Stock
From
$718.96
Square D
100
3
FA34100G
FA34100G
In Stock
From
$718.96
Square D
100
3
FA36015-BLACK
FA36015-BLACK
In Stock
From
$334.76
Square D
15
3
FA36020-BLACK
FA36020-BLACK
In Stock
From
$283.53
Square D
20
3
FA36030MT
FA36030MT
Limited Stock
From
Get Price
Square D
30
3
FA360351021
FA360351021
In Stock
From
$666.88
Square D
35
3
FA360401386
FA360401386
In Stock
From
$287.01
Square D
40
3
FA36040CBA
FA36040CBA
In Stock
From
$207.82
Square D
40
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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