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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
PDG32P0250E3WJ
PDG32P0250E3WJ
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Cutler Hammer
250
600
PDG32P0250E3WK
PDG32P0250E3WK
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Cutler Hammer
250
600
PDG32P0250E3WL
PDG32P0250E3WL
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Cutler Hammer
250
600
PDG32P0250E3WN
PDG32P0250E3WN
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Eaton
250
600
PDG32P0250E3XJ
PDG32P0250E3XJ
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Eaton
250
600
PDG32P0250E3XK
PDG32P0250E3XK
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Eaton
250
600
PDG32P0250E3XL
PDG32P0250E3XL
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Cutler Hammer
250
600
PDG32P0250E3XN
PDG32P0250E3XN
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Cutler Hammer
250
600
PDG32P0250E3ZJ
PDG32P0250E3ZJ
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Cutler Hammer
250
600
PDG32P0250E3ZK
PDG32P0250E3ZK
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Eaton
250
600
PDG32P0250E3ZL
PDG32P0250E3ZL
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Eaton
250
600
PDG32P0250E3ZN
PDG32P0250E3ZN
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Cutler Hammer
250
600
PDG32P0250E4CJ
PDG32P0250E4CJ
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Eaton
250
600
PDG32P0250E4CK
PDG32P0250E4CK
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Eaton
250
600
PDG32P0250E4CL
PDG32P0250E4CL
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Eaton
250
600
PDG32P0250E4CN
PDG32P0250E4CN
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Eaton
250
600
PDG32P0250E4MJ
PDG32P0250E4MJ
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Cutler Hammer
250
600
PDG32P0250E4MK
PDG32P0250E4MK
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Cutler Hammer
250
600
PDG32P0250E4ML
PDG32P0250E4ML
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Cutler Hammer
250
600
PDG32P0250E4MN
PDG32P0250E4MN
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Eaton
250
600
PDG32P0250E4NJ
PDG32P0250E4NJ
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Cutler Hammer
250
600
PDG32P0250E4NK
PDG32P0250E4NK
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From
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Cutler Hammer
250
600
PDG32P0250E4NL
PDG32P0250E4NL
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Cutler Hammer
250
600
PDG32P0250E4NN
PDG32P0250E4NN
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From
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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.