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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
NC2P40
NC2P40
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Federal Pacific
40
240
NC2P45
NC2P45
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Federal Pacific
45
240
NC2P50
NC2P50
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Federal Pacific
50
240
NC35
NC35
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Federal Pioneer
35
120
NC40
NC40
Limited Stock
From
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Federal Pacific
40
120
NC45
NC45
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From
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Federal Pioneer
45
120
NC50
NC50
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From
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Federal Pioneer
50
120
CFK236070
CFK236070
Limited Stock
From
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Federal Pioneer
70
600
CFK236080
CFK236080
Limited Stock
From
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Federal Pioneer
80
600
CFK236090
CFK236090
Limited Stock
From
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Federal Pioneer
90
600
CFK236100
CFK236100
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Federal Pioneer
100
600
CFK236125
CFK236125
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Federal Pioneer
125
600
CFK236150
CFK236150
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Federal Pioneer
150
600
CFK236175
CFK236175
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Federal Pioneer
175
600
CFK236200
CFK236200
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Federal Pioneer
200
600
CFK236225
CFK236225
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From
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Federal Pioneer
225
600
CFK236250
CFK236250
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Federal Pioneer
250
600
CJJ436200
CJJ436200
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From
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Federal Pioneer
200
600
FKDL32100
FKDL32100
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From
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Federal Pioneer
100
240
NAGF215
NAGF215
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Federal Pioneer
15
240
NAGF21510
NAGF21510
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Federal Pioneer
15
240
NCO115
NCO115
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From
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Federal Pacific
15
120
NCO130
NCO130
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From
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Federal Pacific
30
120
NCO235
NCO235
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From
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Federal Pioneer
35
240
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.