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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
FA34045
FA34045
In Stock
From
$1,708.34
Square D
45
3
FA34080-BLACK
FA34080-BLACK
In Stock
From
$863.42
Square D
80
3
FA340801021
FA340801021
In Stock
From
$1,045.17
Square D
80
3
FA34090
FA34090
In Stock
From
$938.96
Square D
90
3
FA34100-BLACK
FA34100-BLACK
In Stock
From
$718.96
Square D
100
3
FA36015
FA36015
In Stock
From
$487.52
Square D
15
3
FA36020
FA36020
In Stock
From
$370.92
Square D
20
3
FA360301021
FA360301021
In Stock
From
$621.41
Square D
30
3
FA36030G
FA36030G
In Stock
From
$399.98
Square D
30
3
FA36035
FA36035
In Stock
From
$666.88
Square D
35
3
FA36045
FA36045
In Stock
From
$1,024.97
Square D
45
3
FA36050
FA36050
In Stock
From
$779.63
Square D
50
3
FA360501021
FA360501021
In Stock
From
$689.83
Square D
50
3
FA36060
FA36060
In Stock
From
$483.50
Square D
60
3
FA360701021
FA360701021
In Stock
From
$601.02
Square D
70
3
FA36090
FA36090
In Stock
From
$671.60
Square D
90
3
FA361001021
FA361001021
In Stock
From
$791.75
Square D
100
3
FA36100G
FA36100G
In Stock
From
$906.52
Square D
100
3
FAB14020B
FAB14020B
In Stock
From
$59.89
Square D
20
1
FAB26015AC
FAB26015AC
In Stock
From
$264.55
Square D
15
2
FAB26050AC
FAB26050AC
In Stock
From
$361.01
Square D
50
2
FAB26100AC
FAB26100AC
In Stock
From
$460.76
Square D
100
2
FAB32015
FAB32015
In Stock
From
$86.42
Square D
15
3
FAB34050
FAB34050
In Stock
From
$552.89
Square D
50
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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