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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
PDG32P0250E4RJ
PDG32P0250E4RJ
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Cutler Hammer
250
600
PDG32P0250E4RK
PDG32P0250E4RK
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Eaton
250
600
PDG32P0250E4RL
PDG32P0250E4RL
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Cutler Hammer
250
600
PDG32P0250E4RN
PDG32P0250E4RN
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Eaton
250
600
PDG32P0250E4WJ
PDG32P0250E4WJ
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Eaton
250
600
PDG32P0250E4WK
PDG32P0250E4WK
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Cutler Hammer
250
600
PDG32P0250E4WL
PDG32P0250E4WL
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Cutler Hammer
250
600
PDG32P0250E4WN
PDG32P0250E4WN
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Eaton
250
600
PDG32P0250E4XJ
PDG32P0250E4XJ
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Cutler Hammer
250
600
PDG32P0250E4XK
PDG32P0250E4XK
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Eaton
250
600
PDG32P0250E4XL
PDG32P0250E4XL
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Cutler Hammer
250
600
PDG32P0250E4XN
PDG32P0250E4XN
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Eaton
250
600
PDG32P0250E4ZJ
PDG32P0250E4ZJ
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Eaton
250
600
PDG32P0250E4ZK
PDG32P0250E4ZK
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From
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Eaton
250
600
PDG32P0250E4ZL
PDG32P0250E4ZL
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Cutler Hammer
250
600
PDG32P0250E4ZN
PDG32P0250E4ZN
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From
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Cutler Hammer
250
600
PDG32P0250E5CJ
PDG32P0250E5CJ
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Cutler Hammer
250
600
PDG32P0250E5CK
PDG32P0250E5CK
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Cutler Hammer
250
600
PDG32P0250E5CL
PDG32P0250E5CL
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Cutler Hammer
250
600
PDG32P0250E5CN
PDG32P0250E5CN
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Eaton
250
600
PDG32P0250E5MJ
PDG32P0250E5MJ
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Eaton
250
600
PDG32P0250E5MK
PDG32P0250E5MK
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Eaton
250
600
PDG32P0250E5ML
PDG32P0250E5ML
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Eaton
250
600
PDG32P0250E5MN
PDG32P0250E5MN
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Eaton
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.