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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.
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Part Number
PRICE
Manufacturer
Amperage
Voltage
FDM3060
FDM3060
Limited Stock
From
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Cutler Hammer
60
600
FDM3080
FDM3080
Limited Stock
From
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Cutler Hammer
80
600
FDM3090
FDM3090
Limited Stock
From
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Cutler Hammer
90
600
FDM3100
FDM3100
Limited Stock
From
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Cutler Hammer
100
600
FDM3125
FDM3125
Limited Stock
From
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Cutler Hammer
125
600
FDM3150
FDM3150
Limited Stock
From
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Cutler Hammer
150
600
FH360015B
FH360015B
Limited Stock
From
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Cutler Hammer
15
600
FH360020B
FH360020B
Limited Stock
From
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Cutler Hammer
20
600
FH360025B
FH360025B
Limited Stock
From
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Cutler Hammer
25
600
FH360030B
FH360030B
Limited Stock
From
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Cutler Hammer
30
600
FH360035B
FH360035B
Limited Stock
From
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Cutler Hammer
35
600
FH360040B
FH360040B
Limited Stock
From
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Cutler Hammer
40
600
FH360050B
FH360050B
Limited Stock
From
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Cutler Hammer
50
600
FH360060B
FH360060B
Limited Stock
From
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Cutler Hammer
60
600
FH360070B
FH360070B
Limited Stock
From
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Cutler Hammer
70
600
FH360080B
FH360080B
Limited Stock
From
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Cutler Hammer
80
600
FH360090B
FH360090B
Limited Stock
From
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Cutler Hammer
90
600
FH360100B
FH360100B
Limited Stock
From
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Cutler Hammer
100
600
FH360125B
FH360125B
Limited Stock
From
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Cutler Hammer
125
600
FH360150B
FH360150B
Limited Stock
From
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Cutler Hammer
150
600
FI2015
FI2015
Limited Stock
From
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Cutler Hammer
15
480
FI2025
FI2025
Limited Stock
From
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Cutler Hammer
25
480
FI2035
FI2035
Limited Stock
From
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Cutler Hammer
35
480
FI2040
FI2040
Limited Stock
From
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Cutler Hammer
40
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.