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
IF26040AC
IF26040AC
Limited Stock
From
Get Price
Square D
40
600
IF26040BC
IF26040BC
Limited Stock
From
Get Price
Square D
40
600
IF26050
IF26050
Limited Stock
From
Get Price
Square D
50
600
IF26050AB
IF26050AB
Limited Stock
From
Get Price
Square D
50
600
IF26050AC
IF26050AC
Limited Stock
From
Get Price
Square D
50
600
IF26050BC
IF26050BC
Limited Stock
From
Get Price
Square D
50
600
IF26060
IF26060
Limited Stock
From
Get Price
Square D
60
600
IF26060AC
IF26060AC
Limited Stock
From
Get Price
Square D
60
600
IF26060BC
IF26060BC
Limited Stock
From
Get Price
Square D
60
600
IF26070
IF26070
Limited Stock
From
Get Price
Square D
70
600
IF26070BC
IF26070BC
Limited Stock
From
Get Price
Square D
70
600
IF26080
IF26080
Limited Stock
From
Get Price
Square D
80
600
IF26080AB
IF26080AB
Limited Stock
From
Get Price
Square D
80
600
IF26080AC
IF26080AC
Limited Stock
From
Get Price
Square D
80
600
IF26080BC
IF26080BC
Limited Stock
From
Get Price
Square D
80
600
IF26090
IF26090
Limited Stock
From
Get Price
Square D
90
600
IF26090AB
IF26090AB
Limited Stock
From
Get Price
Square D
90
600
IF26090AC
IF26090AC
Limited Stock
From
Get Price
Square D
90
600
IF26090BC
IF26090BC
Limited Stock
From
Get Price
Square D
90
600
IF26100
IF26100
Limited Stock
From
Get Price
Square D
100
600
IF26100AB
IF26100AB
Limited Stock
From
Get Price
Square D
100
600
IF26100BC
IF26100BC
Limited Stock
From
Get Price
Square D
100
600
IFL34020
IFL34020
Limited Stock
From
Get Price
Square D
20
480
IFL34050
IFL34050
Limited Stock
From
Get Price
Square D
50
480
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.