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
PDG32P0250P3YJ
PDG32P0250P3YJ
Limited Stock
From
Get Price
Eaton
250
600
PDG32P0250P3YK
PDG32P0250P3YK
Limited Stock
From
Get Price
Cutler Hammer
250
600
PDG32P0250P3YL
PDG32P0250P3YL
Limited Stock
From
Get Price
Eaton
250
600
PDG32P0250P3YN
PDG32P0250P3YN
Limited Stock
From
Get Price
Eaton
250
600
PDG32P0250P4DJ
PDG32P0250P4DJ
Limited Stock
From
Get Price
Cutler Hammer
250
600
PDG32P0250P4DK
PDG32P0250P4DK
Limited Stock
From
Get Price
Cutler Hammer
250
600
PDG32P0250P4DL
PDG32P0250P4DL
Limited Stock
From
Get Price
Cutler Hammer
250
600
PDG32P0250P4DN
PDG32P0250P4DN
Limited Stock
From
Get Price
Cutler Hammer
250
600
PDG32P0250P4MJ
PDG32P0250P4MJ
Limited Stock
From
Get Price
Eaton
250
600
PDG32P0250P4MK
PDG32P0250P4MK
Limited Stock
From
Get Price
Eaton
250
600
PDG32P0250P4ML
PDG32P0250P4ML
Limited Stock
From
Get Price
Eaton
250
600
PDG32P0250P4MN
PDG32P0250P4MN
Limited Stock
From
Get Price
Eaton
250
600
PDG32P0250P4WJ
PDG32P0250P4WJ
Limited Stock
From
Get Price
Eaton
250
600
PDG32P0250P4WK
PDG32P0250P4WK
Limited Stock
From
Get Price
Cutler Hammer
250
600
PDG32P0250P4WL
PDG32P0250P4WL
Limited Stock
From
Get Price
Eaton
250
600
PDG32P0250P4WN
PDG32P0250P4WN
Limited Stock
From
Get Price
Cutler Hammer
250
600
PDG32P0250P4YJ
PDG32P0250P4YJ
Limited Stock
From
Get Price
Cutler Hammer
250
600
PDG32P0250P4YK
PDG32P0250P4YK
Limited Stock
From
Get Price
Eaton
250
600
PDG32P0250P4YL
PDG32P0250P4YL
Limited Stock
From
Get Price
Eaton
250
600
PDG32P0250P4YN
PDG32P0250P4YN
Limited Stock
From
Get Price
Eaton
250
600
PDG32P0250P5DJ
PDG32P0250P5DJ
Limited Stock
From
Get Price
Eaton
250
600
PDG32P0250P5DK
PDG32P0250P5DK
Limited Stock
From
Get Price
Cutler Hammer
250
600
PDG32P0250P5DL
PDG32P0250P5DL
Limited Stock
From
Get Price
Eaton
250
600
PDG32P0250P5DN
PDG32P0250P5DN
Limited Stock
From
Get Price
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.