Spend $1,000 Get a FREE Hoodie - Get Yours While Supplies Last  
  1. Home / 
  2. All Categories / 
  3. Circuit Breaker / 
  4. Molded Case Circuit Breaker

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.
SORT BY
Part Number
PRICE
Manufacturer
Amperage
Voltage
PDG12M0060TFFN
PDG12M0060TFFN
Limited Stock
From
Get Price
Cutler Hammer
60
600
PDG12M0070TFFN
PDG12M0070TFFN
Limited Stock
From
Get Price
Cutler Hammer
70
600
PDG12M0080TFFN
PDG12M0080TFFN
Limited Stock
From
Get Price
Cutler Hammer
80
600
PDG12M0090TFFN
PDG12M0090TFFN
Limited Stock
From
Get Price
Cutler Hammer
90
600
PDG12M0100TFFN
PDG12M0100TFFN
Limited Stock
From
Get Price
Cutler Hammer
100
600
PDG12M0110TFFN
PDG12M0110TFFN
Limited Stock
From
Get Price
Eaton
110
600
PDG12M0125TFFN
PDG12M0125TFFN
Limited Stock
From
Get Price
Cutler Hammer
125
600
PDG42K0800FNNN
PDG42K0800FNNN
Limited Stock
From
Get Price
Cutler Hammer
800
600
PDG53K1200FNNN
PDG53K1200FNNN
Limited Stock
From
Get Price
Cutler Hammer
1200
600
PDG53K1200KNSN
PDG53K1200KNSN
Limited Stock
From
Get Price
Cutler Hammer
1200
600
PDG53M1200KNSN
PDG53M1200KNSN
Limited Stock
From
Get Price
Eaton
1200
600
PDG53N1200FNNN
PDG53N1200FNNN
Limited Stock
From
Get Price
Cutler Hammer
1200
600
PDG53P1200FNNN
PDG53P1200FNNN
Limited Stock
From
Get Price
Cutler Hammer
1200
600
PDG54K0800FNNN
PDG54K0800FNNN
Limited Stock
From
Get Price
Cutler Hammer
800
600
PDG54K1200FNNN
PDG54K1200FNNN
Limited Stock
From
Get Price
Cutler Hammer
1200
600
PDG54M0800FNNN
PDG54M0800FNNN
Limited Stock
From
Get Price
Cutler Hammer
800
600
PDG54M1200FNNN
PDG54M1200FNNN
Limited Stock
From
Get Price
Cutler Hammer
1200
600
PDG54N0800FNNN
PDG54N0800FNNN
Limited Stock
From
Get Price
Eaton
800
600
PDG54N1200FNNN
PDG54N1200FNNN
Limited Stock
From
Get Price
Cutler Hammer
1200
600
PDG54P0800FNNN
PDG54P0800FNNN
Limited Stock
From
Get Price
Eaton
800
600
PDG54P1200FNNN
PDG54P1200FNNN
Limited Stock
From
Get Price
Eaton
1200
600
PDG63M1600FNNM
PDG63M1600FNNM
Limited Stock
From
Get Price
Cutler Hammer
1600
600
PDG63M1600FNNN
PDG63M1600FNNN
Limited Stock
From
Get Price
Eaton
1600
600
PDG63M2000FNNM
PDG63M2000FNNM
Limited Stock
From
Get Price
Cutler Hammer
2000
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.