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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
FAL320501121
FAL320501121
In Stock
From
$520.00
Square D
50
240
FAL32050G
FAL32050G
In Stock
From
$271.08
Square D
50
240
FAL320601021
FAL320601021
In Stock
From
$439.25
Square D
60
240
FAL320601121
FAL320601121
In Stock
From
$532.57
Square D
60
240
FAL320601253
FAL320601253
In Stock
From
$48.31
Square D
60
240
FAL320601380
FAL320601380
In Stock
From
$306.48
Square D
60
240
FAL32060G
FAL32060G
In Stock
From
$306.48
Square D
60
240
FAL320701021
FAL320701021
Limited Stock
From
Get Price
Square D
70
240
FAL32070G
FAL32070G
In Stock
From
$427.88
Square D
70
240
FAL320801021
FAL320801021
In Stock
From
$3,659.75
Square D
80
240
FAL32080G
FAL32080G
In Stock
From
$436.07
Square D
80
240
FAL320901042
FAL320901042
In Stock
From
$582.17
Square D
90
240
FAL320901395
FAL320901395
In Stock
From
$149.18
Square D
90
240
FAL320901441
FAL320901441
In Stock
From
$555.37
Square D
90
240
FAL32090G
FAL32090G
In Stock
From
$377.26
Square D
90
240
FAL321001212
FAL321001212
In Stock
From
$639.00
Square D
100
240
FAL321001380
FAL321001380
In Stock
From
$1,039.68
Square D
100
240
FAL321008022
FAL321008022
Limited Stock
From
Get Price
Square D
100
240
FAL340151352
FAL340151352
In Stock
From
$499.13
Square D
15
480
FAL340151590
FAL340151590
In Stock
From
$897.46
Square D
15
480
FAL34015G
FAL34015G
In Stock
From
$546.97
Square D
15
480
FAL340201121
FAL340201121
Limited Stock
From
Get Price
Square D
20
480
FAL340201212
FAL340201212
In Stock
From
$126.35
Square D
20
480
FAL340201380
FAL340201380
In Stock
From
$413.59
Square D
20
480
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.