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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
FAF36080V
FAF36080V
In Stock
From
$206.03
Square D
80
600
FAF36090
FAF36090
In Stock
From
$159.06
Square D
90
600
FAF36090V
FAF36090V
In Stock
From
$674.96
Square D
90
600
FAF36100
FAF36100
In Stock
From
$867.62
Square D
100
600
FAF36100V
FAF36100V
In Stock
From
$206.61
Square D
100
600
FAL24070
FAL24070
In Stock
From
$139.50
Square D
70
480
FAL32015
FAL32015
In Stock
From
$41.44
Square D
15
240
FAL32020
FAL32020
In Stock
From
$51.96
Square D
20
240
FAL32025
FAL32025
In Stock
From
$66.04
Square D
25
240
FAL32030
FAL32030
In Stock
From
$128.66
Square D
30
240
FAL32035
FAL32035
In Stock
From
$344.76
Square D
35
240
FAL32045
FAL32045
In Stock
From
$52.65
Square D
45
240
FAL32050
FAL32050
In Stock
From
$230.29
Square D
50
240
FAL32090
FAL32090
In Stock
From
$373.34
Square D
90
240
FAL32100
FAL32100
In Stock
From
$275.48
Square D
100
240
FAL340151021
FAL340151021
In Stock
From
$546.97
Square D
15
480
FAL340201021
FAL340201021
In Stock
From
$126.35
Square D
20
480
FAL34025
FAL34025
In Stock
From
$179.96
Square D
25
480
FAL340251021
FAL340251021
In Stock
From
$660.82
Square D
25
480
FAL340301021
FAL340301021
In Stock
From
$528.05
Square D
30
480
FAL340301042
FAL340301042
In Stock
From
$587.36
Square D
30
480
FAL34030V
FAL34030V
In Stock
From
$587.36
Square D
30
480
FAL340506139
FAL340506139
In Stock
From
$578.96
Square D
50
480
FAL34060-1039
FAL34060-1039
In Stock
From
$617.44
Square D
60
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.