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Molded Case Circuit Breaker

Federal Pacific

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Molded Case Circuit Breaker

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Federal Pacific

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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
NEF433015R	In Stock From $294^.59	Federal Pacific	15	480
NEG631040	In Stock From $212^.30	Federal Pacific	40	600
NEG631070	In Stock From $237^.10	Federal Pacific	70	600
NFJ631150	In Stock From $510^.98	Federal Pacific	150	600
NKL631400	In Stock From $1,631^.87	Federal Pacific	400	600
NM022200	In Stock From $1,521^.32	Federal Pacific	200	240
NM032225	In Stock From $1,451^.51	Federal Pacific	225	600
NN631100	In Stock From $4,739^.78	Federal Pacific	1000	600
NN631120	In Stock From $4,789^.14	Federal Pacific	1200	600
NN633120	In Stock From $4,789^.14	Federal Pacific	1200	600
UBIF0235N	In Stock From $98^.30	Federal Pacific	35	240
UBIF50N	In Stock From $36^.13	Connecticut Electric	50	240
XF631015	In Stock From $861^.91	Federal Pacific	15	600
XF631100	In Stock From $3,481^.18	Federal Pacific	100	600
XJL434200	In Stock From $1,219^.23	Federal Pacific	200	600
XJL434400	In Stock From $3,037^.93	Federal Pacific	400	600
XJL632300	In Stock From $2,025^.04	Federal Pacific	300	600
XM433400	In Stock From $4,815^.95	Federal Pacific	400	480
XM633225	In Stock From $2,042^.23	Federal Pacific	225	600
CK31000EE	In Stock From $1,829^.40	Federal Horizon	1000	600
CK31000H	In Stock From $1,815^.78	Federal Horizon	1000	600
CK31000HH	In Stock From $1,797^.64	Federal Horizon	1000	600
CK3400EE	In Stock From $3,186^.23	Federal Pioneer	400	600
HEG431015	In Stock From $412^.26	Federal Pacific	15	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.