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
FI2080L
FI2080L
Limited Stock
From
Get Price
Cutler Hammer
80
480
FI2100L
FI2100L
Limited Stock
From
Get Price
Cutler Hammer
100
480
FI2150
FI2150
Limited Stock
From
Get Price
Cutler Hammer
150
480
FI2150L
FI2150L
Limited Stock
From
Get Price
Cutler Hammer
150
480
FI2160L
FI2160L
Limited Stock
From
Get Price
Cutler Hammer
160
480
FI2175
FI2175
Limited Stock
From
Get Price
Cutler Hammer
175
480
FI2175L
FI2175L
Limited Stock
From
Get Price
Cutler Hammer
175
480
FI2200
FI2200
Limited Stock
From
Get Price
Cutler Hammer
200
480
FI2200L
FI2200L
Limited Stock
From
Get Price
Cutler Hammer
200
480
FI3015
FI3015
Limited Stock
From
Get Price
Cutler Hammer
15
480
FI3020
FI3020
Limited Stock
From
Get Price
Cutler Hammer
20
480
FI3030
FI3030
Limited Stock
From
Get Price
Cutler Hammer
30
480
FI3030L
FI3030L
Limited Stock
From
Get Price
Cutler Hammer
30
480
FI3035L
FI3035L
Limited Stock
From
Get Price
Cutler Hammer
35
480
FI3040
FI3040
Limited Stock
From
Get Price
Cutler Hammer
40
480
FI3040L
FI3040L
Limited Stock
From
Get Price
Cutler Hammer
40
480
FI3050
FI3050
Limited Stock
From
Get Price
Cutler Hammer
50
480
FI3060
FI3060
Limited Stock
From
Get Price
Cutler Hammer
60
480
FI3060L
FI3060L
Limited Stock
From
Get Price
Cutler Hammer
60
480
FI3070
FI3070
Limited Stock
From
Get Price
Cutler Hammer
70
480
FI3080
FI3080
Limited Stock
From
Get Price
Cutler Hammer
80
480
FI3125L
FI3125L
Limited Stock
From
Get Price
Cutler Hammer
125
480
FI3150
FI3150
Limited Stock
From
Get Price
Cutler Hammer
150
480
FI3150L
FI3150L
Limited Stock
From
Get Price
Cutler Hammer
150
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.