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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.
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Part Number
PRICE
Manufacturer
Amperage
Voltage
FD4025LBP10
FD4025LBP10
Limited Stock
From
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Eaton
25
600
FD4025VBP10
FD4025VBP10
Limited Stock
From
Get Price
Eaton
25
600
FD4025VLBP10
FD4025VLBP10
Limited Stock
From
Get Price
Eaton
25
600
FD4030EBP10
FD4030EBP10
Limited Stock
From
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Eaton
30
600
FD4030LBP10
FD4030LBP10
Limited Stock
From
Get Price
Eaton
30
600
FD4030VBP10
FD4030VBP10
Limited Stock
From
Get Price
Eaton
30
600
FD4030VLBP10
FD4030VLBP10
Limited Stock
From
Get Price
Eaton
30
600
FD403535VBP10
FD403535VBP10
Limited Stock
From
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Eaton
30
600
FD4035EBP10
FD4035EBP10
Limited Stock
From
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Eaton
35
600
FD4035LBP10
FD4035LBP10
Limited Stock
From
Get Price
Eaton
35
600
FD4035VBP10
FD4035VBP10
Limited Stock
From
Get Price
Eaton
35
600
FD4035VLBP10
FD4035VLBP10
Limited Stock
From
Get Price
Eaton
35
600
FD4040EBP10
FD4040EBP10
Limited Stock
From
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Eaton
40
600
FD4040LBP10
FD4040LBP10
Limited Stock
From
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Eaton
40
600
FD4040VBP10
FD4040VBP10
Limited Stock
From
Get Price
Eaton
40
600
FD4040VLBP10
FD4040VLBP10
Limited Stock
From
Get Price
Eaton
40
600
FD4045EBP10
FD4045EBP10
Limited Stock
From
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Eaton
45
600
FD4045LBP10
FD4045LBP10
Limited Stock
From
Get Price
Eaton
45
600
FD4045VBP10
FD4045VBP10
Limited Stock
From
Get Price
Eaton
45
600
FD4045VLBP10
FD4045VLBP10
Limited Stock
From
Get Price
Eaton
45
600
FD4050EBP10
FD4050EBP10
Limited Stock
From
Get Price
Eaton
50
600
FD4050LBP10
FD4050LBP10
Limited Stock
From
Get Price
Eaton
50
600
FD4050VBP10
FD4050VBP10
Limited Stock
From
Get Price
Eaton
50
600
FD4050VLBP10
FD4050VLBP10
Limited Stock
From
Get Price
Eaton
50
600
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.