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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
PDG32N0600P5DJ
PDG32N0600P5DJ
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Cutler Hammer
600
600
PDG32N0600P5DK
PDG32N0600P5DK
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Cutler Hammer
600
600
PDG32N0600P5DL
PDG32N0600P5DL
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Eaton
600
600
PDG32N0600P5DN
PDG32N0600P5DN
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Eaton
600
600
PDG32N0600P5MJ
PDG32N0600P5MJ
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Eaton
600
600
PDG32N0600P5MK
PDG32N0600P5MK
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Cutler Hammer
600
600
PDG32N0600P5ML
PDG32N0600P5ML
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Cutler Hammer
600
600
PDG32N0600P5MN
PDG32N0600P5MN
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Cutler Hammer
600
600
PDG32N0600P5WJ
PDG32N0600P5WJ
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Eaton
600
600
PDG32N0600P5WK
PDG32N0600P5WK
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Cutler Hammer
600
600
PDG32N0600P5WL
PDG32N0600P5WL
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Cutler Hammer
600
600
PDG32N0600P5WN
PDG32N0600P5WN
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Cutler Hammer
600
600
PDG32N0600P5YJ
PDG32N0600P5YJ
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From
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Eaton
600
600
PDG32N0600P5YK
PDG32N0600P5YK
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From
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Eaton
600
600
PDG32N0600P5YL
PDG32N0600P5YL
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Cutler Hammer
600
600
PDG32N0600P5YN
PDG32N0600P5YN
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Eaton
600
600
PDG32NH250D2DJ
PDG32NH250D2DJ
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From
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Cutler Hammer
250
600
PDG32NH250D2DK
PDG32NH250D2DK
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From
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Cutler Hammer
250
600
PDG32NH250D2DL
PDG32NH250D2DL
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Eaton
250
600
PDG32NH250D2DN
PDG32NH250D2DN
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From
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Eaton
250
600
PDG32NH250D2MJ
PDG32NH250D2MJ
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Cutler Hammer
250
600
PDG32NH250D2MK
PDG32NH250D2MK
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From
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Eaton
250
600
PDG32NH250D2ML
PDG32NH250D2ML
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From
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Eaton
250
600
PDG32NH250D2MN
PDG32NH250D2MN
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Cutler Hammer
250
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.