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
E2050V
E2050V
Limited Stock
From
Get Price
Cutler Hammer
50
240
E2050VL
E2050VL
Limited Stock
From
Get Price
Cutler Hammer
50
240
E2060
E2060
Limited Stock
From
Get Price
Cutler Hammer
60
240
E2060L
E2060L
Limited Stock
From
Get Price
Cutler Hammer
60
240
E2060V
E2060V
Limited Stock
From
Get Price
Cutler Hammer
60
240
E2060VL
E2060VL
Limited Stock
From
Get Price
Cutler Hammer
60
240
E2070V
E2070V
Limited Stock
From
Get Price
Cutler Hammer
70
240
E2070VL
E2070VL
Limited Stock
From
Get Price
Cutler Hammer
70
240
E2080
E2080
Limited Stock
From
Get Price
Cutler Hammer
80
240
E2080L
E2080L
Limited Stock
From
Get Price
Cutler Hammer
80
240
E2080V
E2080V
Limited Stock
From
Get Price
Cutler Hammer
80
240
E2080VL
E2080VL
Limited Stock
From
Get Price
Cutler Hammer
80
240
E2090L
E2090L
Limited Stock
From
Get Price
Cutler Hammer
90
240
E2090V
E2090V
Limited Stock
From
Get Price
Cutler Hammer
90
240
E2090VL
E2090VL
Limited Stock
From
Get Price
Cutler Hammer
90
240
E2100V
E2100V
Limited Stock
From
Get Price
Cutler Hammer
100
240
E2100VL
E2100VL
Limited Stock
From
Get Price
Cutler Hammer
100
240
E2K3225W
E2K3225W
Limited Stock
From
Get Price
Eaton
225
600
E2KW3100W
E2KW3100W
Limited Stock
From
Get Price
Cutler Hammer
100
1200
E2KW3125W
E2KW3125W
Limited Stock
From
Get Price
Cutler Hammer
125
1200
E2KW3150W
E2KW3150W
Limited Stock
From
Get Price
Cutler Hammer
150
1200
E2KW3175W
E2KW3175W
Limited Stock
From
Get Price
Cutler Hammer
175
1200
E2KW3200W
E2KW3200W
Limited Stock
From
Get Price
Cutler Hammer
200
1200
E2KW3225AW
E2KW3225AW
Limited Stock
From
Get Price
Cutler Hammer
225
1200
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.