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
LDC3350C
LDC3350C
Limited Stock
From
Get Price
Cutler Hammer
350
600
LDC3350V
LDC3350V
Limited Stock
From
Get Price
Cutler Hammer
350
600
LDC3400C
LDC3400C
Limited Stock
From
Get Price
Westinghouse
400
600
LDC3400T57W
LDC3400T57W
Limited Stock
From
Get Price
Westinghouse
400
600
LDC3400V
LDC3400V
Limited Stock
From
Get Price
Eaton
400
600
LDC3450C
LDC3450C
Limited Stock
From
Get Price
Cutler Hammer
450
600
LDC3450V
LDC3450V
Limited Stock
From
Get Price
Eaton
450
600
LDC3500C
LDC3500C
Limited Stock
From
Get Price
Westinghouse
500
600
LDC3500V
LDC3500V
Limited Stock
From
Get Price
Eaton
500
600
LDCB3600FT32W
LDCB3600FT32W
Limited Stock
From
Get Price
Westinghouse
600
600
LDCB3600FT36W
LDCB3600FT36W
Limited Stock
From
Get Price
Eaton
600
600
BABF1015
BABF1015
Limited Stock
From
Get Price
Westinghouse
15
240
BR260ST
BR260ST
Limited Stock
From
Get Price
Eaton
60
240
BAB3015E
BAB3015E
Limited Stock
From
Get Price
Eaton
15
415
BAB3015HE
BAB3015HE
Limited Stock
From
Get Price
Eaton
15
415
BAB3020E
BAB3020E
Limited Stock
From
Get Price
Eaton
20
415
BAB3020HE
BAB3020HE
Limited Stock
From
Get Price
Eaton
20
415
BAB3020HS1
BAB3020HS1
Limited Stock
From
Get Price
Eaton
20
240
BAB3025C
BAB3025C
Limited Stock
From
Get Price
Eaton
25
240
BAB3030HE
BAB3030HE
Limited Stock
From
Get Price
Eaton
30
415
BAB3030HI
BAB3030HI
Limited Stock
From
Get Price
Eaton
30
240
BAB3030V
BAB3030V
Limited Stock
From
Get Price
Eaton
30
240
BAB3040E
BAB3040E
Limited Stock
From
Get Price
Eaton
40
415
BAB3040HE
BAB3040HE
Limited Stock
From
Get Price
Eaton
40
415
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.