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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
NCO250
NCO250
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From
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Federal Pioneer
50
240
FKGL32200
FKGL32200
Limited Stock
From
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Federal Pioneer
200
240
215FED
215FED
Limited Stock
From
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Federal Pioneer
15
240
225FED
225FED
Limited Stock
From
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Federal Pioneer
25
240
230FED
230FED
Limited Stock
From
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Federal Pioneer
30
240
240FED
240FED
Limited Stock
From
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Federal Pioneer
40
240
250FED
250FED
Limited Stock
From
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Federal Pioneer
50
240
25FED
25FED
Limited Stock
From
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Federal Pioneer
25
120
2P60FED
2P60FED
Limited Stock
From
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Federal Pioneer
60
240
2P70FED
2P70FED
Limited Stock
From
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Federal Pioneer
70
240
CJL3200EF
CJL3200EF
Limited Stock
From
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Federal Pioneer
200
600
CJL3250HF
CJL3250HF
Limited Stock
From
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Federal Pioneer
250
600
CJL3400EF
CJL3400EF
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From
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Federal Pioneer
400
600
CJL3400HF
CJL3400HF
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From
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Federal Pioneer
400
600
CJM3600EF
CJM3600EF
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From
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Federal Pioneer
600
600
NAGF21533
NAGF21533
Limited Stock
From
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Federal Pioneer
15
240
NAGF22010
NAGF22010
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From
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Federal Pioneer
20
240
NAGF22033
NAGF22033
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From
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Federal Pioneer
20
240
NAGF225
NAGF225
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From
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Federal Pioneer
25
240
NAGF22510
NAGF22510
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Federal Pioneer
25
240
NAGF22533
NAGF22533
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From
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Federal Pioneer
25
240
NAGF230
NAGF230
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From
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Federal Pioneer
30
240
NAGF23010
NAGF23010
Limited Stock
From
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Federal Pioneer
30
240
NAGF23033
NAGF23033
Limited Stock
From
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Federal Pioneer
30
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.