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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
HFDDC2035L
HFDDC2035L
Limited Stock
From
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Eaton
35
600
HFDDC2035W
HFDDC2035W
Limited Stock
From
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Eaton
35
600
HFDDC2040L
HFDDC2040L
Limited Stock
From
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Eaton
40
600
HFDDC2040W
HFDDC2040W
Limited Stock
From
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Eaton
40
600
HFDDC2045L
HFDDC2045L
Limited Stock
From
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Eaton
45
600
HFDDC2045W
HFDDC2045W
Limited Stock
From
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Eaton
45
600
HFDDC2050W
HFDDC2050W
Limited Stock
From
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Eaton
50
600
HFDDC2060L
HFDDC2060L
Limited Stock
From
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Eaton
60
600
HFDDC2060W
HFDDC2060W
Limited Stock
From
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Eaton
60
600
HFDDC2070W
HFDDC2070W
Limited Stock
From
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Eaton
70
600
HFDDC2080L
HFDDC2080L
Limited Stock
From
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Eaton
80
600
HFDDC2080W
HFDDC2080W
Limited Stock
From
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Eaton
80
600
HFDDC2090L
HFDDC2090L
Limited Stock
From
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Eaton
90
600
HFDDC2090W
HFDDC2090W
Limited Stock
From
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Eaton
90
600
HFDDC2100KL
HFDDC2100KL
Limited Stock
From
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Eaton
100
600
HFDDC2100KW
HFDDC2100KW
Limited Stock
From
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Eaton
100
600
HFDDC2100L
HFDDC2100L
Limited Stock
From
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Eaton
100
600
HFDDC2100W
HFDDC2100W
Limited Stock
From
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Eaton
100
600
HFDDC2110L
HFDDC2110L
Limited Stock
From
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Eaton
110
600
HFDDC2110W
HFDDC2110W
Limited Stock
From
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Eaton
110
600
HFDDC2125L
HFDDC2125L
Limited Stock
From
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Eaton
125
600
HFDDC2125W
HFDDC2125W
Limited Stock
From
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Eaton
125
600
HFDDC2150KL
HFDDC2150KL
Limited Stock
From
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Eaton
150
600
HFDDC2150KW
HFDDC2150KW
Limited Stock
From
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Eaton
150
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.