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Molded Case Circuit Breaker

Federal Horizon

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Molded Case Circuit Breaker

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Federal Horizon

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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
CK3400E	In Stock From $1,484^.65	Federal Pacific	400	600
CK3800E	In Stock From $21,261^.90	Federal Pacific	800	600
CK3800EE	In Stock From $3,783^.74	Federal Horizon	800	600
CK3800H	In Stock From $2,516^.42	Federal Pioneer	800	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
CK3400N-4P	In Stock From $4,140^.86	Federal Horizon	400	600
CK31000N-4P	In Stock From $4,275^.19	Federal Pioneer	1000	600
CK3800N-4P	In Stock From $4,177^.46	Federal Pioneer	800	600
CK31200E	Limited Stock From Get Price	Federal Pioneer	1200	600
CK31200H	Limited Stock From Get Price	Federal Pioneer	1200	600
CK31200N	Limited Stock From Get Price	Federal Pioneer	1200	600
CK3400N	Limited Stock From Get Price	Federal Pioneer	400	600
CK31000HA	Limited Stock From Get Price	Federal Pacific	1000	600
CK31000N	Limited Stock From Get Price	Federal Pacific	1000	600
CK31000NA	Limited Stock From Get Price	Federal Pacific	1000	600
CK31000NN	Limited Stock From Get Price	Federal Pioneer	1000	600
CK31200EE	Limited Stock From Get Price	Federal Pioneer	1200	600
CK31200HA	Limited Stock From Get Price	Federal Pacific	1200	600
CK31200HH	Limited Stock From Get Price	Federal Pacific	1200	600
CK31200NN	Limited Stock From Get Price	Federal Horizon	1200	600
CK3400H	Limited Stock From Get Price	Federal Horizon	400	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.