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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
PDG21F0080TFFN
PDG21F0080TFFN
Limited Stock
From
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Eaton
80
600
PDG21F0080VFFJ
PDG21F0080VFFJ
Limited Stock
From
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Cutler Hammer
80
600
PDG21F0080VFFK
PDG21F0080VFFK
Limited Stock
From
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Cutler Hammer
80
600
PDG21F0080VFFL
PDG21F0080VFFL
Limited Stock
From
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Eaton
80
600
PDG21F0080VFFN
PDG21F0080VFFN
Limited Stock
From
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Cutler Hammer
80
600
PDG21F0090TFFK
PDG21F0090TFFK
Limited Stock
From
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Eaton
90
600
PDG21F0090TFFL
PDG21F0090TFFL
Limited Stock
From
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Eaton
90
600
PDG21F0090TFFN
PDG21F0090TFFN
Limited Stock
From
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Cutler Hammer
90
600
PDG21F0090VFFJ
PDG21F0090VFFJ
Limited Stock
From
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Cutler Hammer
90
600
PDG21F0090VFFK
PDG21F0090VFFK
Limited Stock
From
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Eaton
90
600
PDG21F0090VFFL
PDG21F0090VFFL
Limited Stock
From
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Eaton
90
600
PDG21F0090VFFN
PDG21F0090VFFN
Limited Stock
From
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Eaton
90
600
PDG21F0100TFFK
PDG21F0100TFFK
Limited Stock
From
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Cutler Hammer
100
600
PDG21F0100TFFL
PDG21F0100TFFL
Limited Stock
From
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Eaton
100
600
PDG21F0100TFFN
PDG21F0100TFFN
Limited Stock
From
Get Price
Eaton
100
600
PDG21F0100VFFJ
PDG21F0100VFFJ
Limited Stock
From
Get Price
Cutler Hammer
100
600
PDG21F0100VFFK
PDG21F0100VFFK
Limited Stock
From
Get Price
Eaton
100
600
PDG21F0100VFFL
PDG21F0100VFFL
Limited Stock
From
Get Price
Cutler Hammer
100
600
PDG21F0100VFFN
PDG21F0100VFFN
Limited Stock
From
Get Price
Cutler Hammer
100
600
PDG21F0110TFFK
PDG21F0110TFFK
Limited Stock
From
Get Price
Eaton
110
600
PDG21F0110TFFL
PDG21F0110TFFL
Limited Stock
From
Get Price
Cutler Hammer
110
600
PDG21F0110TFFN
PDG21F0110TFFN
Limited Stock
From
Get Price
Eaton
110
600
PDG21F0110VFFJ
PDG21F0110VFFJ
Limited Stock
From
Get Price
Cutler Hammer
110
600
PDG21F0110VFFK
PDG21F0110VFFK
Limited Stock
From
Get Price
Cutler Hammer
110
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.