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Molded Case Circuit Breaker

For circuit breaker systems in commercial and industrial facilities, molded case circuit breakers are among the most widely used components for reliable overcurrent protection and electrical distribution. Molded case circuit breakers provide automatic circuit interruption during overload or short circuit conditions, protecting electrical systems and equipment from damage while enabling manual switching control. Electrical.com carries an extensive selection of molded case 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.
SORT BY
Part Number
PRICE
Manufacturer
Amperage
Voltage
FAL22100
FAL22100
In Stock
From
$152.07
Square D
100
240
FAL24040
FAL24040
In Stock
From
$201.07
Square D
40
480
FAL24060
FAL24060
In Stock
From
$216.05
Square D
60
480
FAL24080
FAL24080
In Stock
From
$211.80
Square D
80
480
FAL26025
FAL26025
In Stock
From
$74.27
Square D
25
600
FAL26070
FAL26070
In Stock
From
$271.88
Square D
70
600
FAL26100
FAL26100
In Stock
From
$408.13
Square D
100
600
FAL321001021
FAL321001021
In Stock
From
$1,186.70
Square D
100
240
FAL321001121
FAL321001121
In Stock
From
$904.59
Square D
100
240
FAL32100G
FAL32100G
In Stock
From
$458.50
Square D
100
240
FAL32100WB1212
FAL32100WB1212
In Stock
From
$11.31
Square D
100
240
FAL34000
FAL34000
In Stock
From
$41.99
Square D
100
480
FAL340151212
FAL340151212
In Stock
From
$4.93
Square D
15
480
FAL340201212
FAL340201212
In Stock
From
$126.35
Square D
20
480
FAL340301212
FAL340301212
In Stock
From
$361.30
Square D
30
480
FAL340401212
FAL340401212
In Stock
From
$672.53
Square D
40
480
FAL340508041
FAL340508041
In Stock
From
$578.96
Square D
50
480
FAL340806139
FAL340806139
In Stock
From
$300.01
Square D
80
480
FAL341001027
FAL341001027
In Stock
From
$435.43
Square D
100
480
FAL341001212
FAL341001212
In Stock
From
$691.69
Square D
100
480
FAL341001380
FAL341001380
In Stock
From
$510.05
Square D
100
480
FAL3600311M
FAL3600311M
In Stock
From
$274.40
Square D
3
600
FAL3600712M
FAL3600712M
In Stock
From
$337.86
Square D
7
600
FAL36015-BLACK
FAL36015-BLACK
In Stock
From
$418.45
Square D
15
600
Popular Molded Case Circuit Breaker Manufacturers

Electrical.com stocks the largest inventory of molded case circuit breakers in the world, with over 1 million square feet of new, used, surplus, and re-certified MCCBs available for immediate shipment. From standard thermal-magnetic breakers to electronic trip units across all amperage ratings, we have what you need when others say no. Our comprehensive molded case circuit breaker inventory spans all voltage and current ratings, frame sizes, and interrupting capacities 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 molded case circuit breakers serve critical applications across commercial buildings, industrial facilities, manufacturing plants, data centers, healthcare facilities, distribution panels, motor control centers, switchboards, and power distribution systems.


Whether you're maintaining legacy equipment with obsolete MCCB models or sourcing current production breakers for new installations and retrofits, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime. Need molded case 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.