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
LV430786MT1
LV430786MT1
Limited Stock
From
Get Price
Schneider Electric
160
690
LV430786MT2
LV430786MT2
Limited Stock
From
Get Price
Schneider Electric
160
690
LV430786P
LV430786P
Limited Stock
From
Get Price
Schneider Electric
160
690
LV430788
LV430788
Limited Stock
From
Get Price
Schneider Electric
160
690
LV430788ATS1
LV430788ATS1
Limited Stock
From
Get Price
Schneider Electric
160
690
LV430788ATS2
LV430788ATS2
Limited Stock
From
Get Price
Schneider Electric
160
690
LV430788ATS3
LV430788ATS3
Limited Stock
From
Get Price
Schneider Electric
160
690
LV430788ATS4
LV430788ATS4
Limited Stock
From
Get Price
Schneider Electric
160
690
LV430788D
LV430788D
Limited Stock
From
Get Price
Schneider Electric
160
690
LV430788MT1
LV430788MT1
Limited Stock
From
Get Price
Schneider Electric
160
690
LV430788MT2
LV430788MT2
Limited Stock
From
Get Price
Schneider Electric
160
690
LV430788P
LV430788P
Limited Stock
From
Get Price
Schneider Electric
160
690
LV430790
LV430790
Limited Stock
From
Get Price
Schneider Electric
160
690
LV430790ATS1
LV430790ATS1
Limited Stock
From
Get Price
Schneider Electric
160
690
LV430790ATS2
LV430790ATS2
Limited Stock
From
Get Price
Schneider Electric
160
690
LV430790ATS3
LV430790ATS3
Limited Stock
From
Get Price
Schneider Electric
160
690
LV430790ATS4
LV430790ATS4
Limited Stock
From
Get Price
Schneider Electric
160
690
LV430790D
LV430790D
Limited Stock
From
Get Price
Schneider Electric
160
690
LV430790MT1
LV430790MT1
Limited Stock
From
Get Price
Schneider Electric
160
690
LV430790MT2
LV430790MT2
Limited Stock
From
Get Price
Schneider Electric
160
690
LV430790P
LV430790P
Limited Stock
From
Get Price
Schneider Electric
160
690
LV430791
LV430791
Limited Stock
From
Get Price
Schneider Electric
160
690
LV430791ATS1
LV430791ATS1
Limited Stock
From
Get Price
Schneider Electric
160
690
LV430791ATS2
LV430791ATS2
Limited Stock
From
Get Price
Schneider Electric
160
690
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.