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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
PDG21N0125VFFJ
PDG21N0125VFFJ
Limited Stock
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Cutler Hammer
125
600
PDG21N0125VFFK
PDG21N0125VFFK
Limited Stock
From
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Cutler Hammer
125
600
PDG21N0125VFFL
PDG21N0125VFFL
Limited Stock
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Cutler Hammer
125
600
PDG21N0125VFFN
PDG21N0125VFFN
Limited Stock
From
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Cutler Hammer
125
600
PDG21N0150TFFJ
PDG21N0150TFFJ
Limited Stock
From
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Cutler Hammer
150
600
PDG21N0150TFFK
PDG21N0150TFFK
Limited Stock
From
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Eaton
150
600
PDG21N0150TFFL
PDG21N0150TFFL
Limited Stock
From
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Cutler Hammer
150
600
PDG21N0150TFFN
PDG21N0150TFFN
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From
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Cutler Hammer
150
600
PDG21N0150VFFJ
PDG21N0150VFFJ
Limited Stock
From
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Eaton
150
600
PDG21N0150VFFK
PDG21N0150VFFK
Limited Stock
From
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Eaton
150
600
PDG21N0150VFFL
PDG21N0150VFFL
Limited Stock
From
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Eaton
150
600
PDG21N0150VFFN
PDG21N0150VFFN
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From
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Eaton
150
600
PDG22G0150NSJ
PDG22G0150NSJ
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Eaton
150
600
PDG22G0225NSJ
PDG22G0225NSJ
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Eaton
225
600
PDG22M0100NSJ
PDG22M0100NSJ
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From
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Eaton
100
600
PDG22M0150NSJ
PDG22M0150NSJ
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Cutler Hammer
150
600
PDG22M0225NSJ
PDG22M0225NSJ
Limited Stock
From
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Cutler Hammer
225
600
PDG32F0125B2NJ
PDG32F0125B2NJ
Limited Stock
From
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Cutler Hammer
125
600
PDG32F0125B2NK
PDG32F0125B2NK
Limited Stock
From
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Eaton
125
600
PDG32F0125B2NL
PDG32F0125B2NL
Limited Stock
From
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Cutler Hammer
125
600
PDG32F0125B2NN
PDG32F0125B2NN
Limited Stock
From
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Eaton
125
600
PDG32F0125D2DJ
PDG32F0125D2DJ
Limited Stock
From
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Eaton
125
600
PDG32F0125D2DK
PDG32F0125D2DK
Limited Stock
From
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Eaton
125
600
PDG32F0125D2DL
PDG32F0125D2DL
Limited Stock
From
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Cutler Hammer
125
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.