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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
FAL340701021
FAL340701021
In Stock
From
$1,093.26
Square D
70
480
FAL340701042
FAL340701042
Limited Stock
From
Get Price
Square D
70
480
FAL340801021
FAL340801021
In Stock
From
$630.24
Square D
80
480
FAL34090
FAL34090
In Stock
From
$821.92
Square D
90
480
FAL340901021
FAL340901021
In Stock
From
$576.02
Square D
90
480
FAL3600712M1212
FAL3600712M1212
In Stock
From
$208.48
Square D
7
600
FAL360151121
FAL360151121
In Stock
From
$901.17
Square D
15
600
FAL360151352
FAL360151352
In Stock
From
$801.69
Square D
15
600
FAL3601513M1021
FAL3601513M1021
In Stock
From
$477.38
Square D
15
600
FAL3601513M1212
FAL3601513M1212
In Stock
From
$295.32
Square D
15
600
FAL3601513M1352
FAL3601513M1352
In Stock
From
$627.67
Square D
15
600
FAL3601513M2100
FAL3601513M2100
In Stock
From
$708.19
Square D
15
600
FAL360152100
FAL360152100
In Stock
From
$865.60
Square D
15
600
FAL36015G
FAL36015G
In Stock
From
$627.67
Square D
15
600
FAL360201021
FAL360201021
In Stock
From
$299.05
Square D
20
600
FAL360201212
FAL360201212
In Stock
From
$209.52
Square D
20
600
FAL36020G
FAL36020G
In Stock
From
$531.61
Square D
20
600
FAL36025
FAL36025
In Stock
From
$459.32
Square D
25
600
FAL360251212
FAL360251212
In Stock
From
$693.34
Square D
25
600
FAL36025G
FAL36025G
In Stock
From
$542.46
Square D
25
600
FAL360301021
FAL360301021
In Stock
From
$341.44
Square D
30
600
FAL360301212
FAL360301212
In Stock
From
$412.48
Square D
30
600
FAL3603013M
FAL3603013M
In Stock
From
$357.20
Square D
30
600
FAL3603015M1212
FAL3603015M1212
In Stock
From
$608.05
Square D
30
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.