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Molded Case Circuit Breaker

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Molded Case Circuit Breaker

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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
THJ4V2606	In Stock From $2,932^.23	General Electric	600	600
THJ4VF26	In Stock From $2,440^.14	General Electric	600	600
THJK426125	In Stock From $1,275^.67	General Electric	125	600
THJK426200	In Stock From $1,370^.39	General Electric	200	600
THJK426250LL	In Stock From $1,242^.42	General Electric	250	600
THJK436150WL	In Stock From $2,110^.15	General Electric	150	600
THJK436200	In Stock From $1,331^.61	General Electric	200	600
THJK436200WL	In Stock From $1,865^.92	General Electric	200	600
THJK436225	In Stock From $782^.13	General Electric	225	600
THJK436250	In Stock From $597^.78	General Electric	250	600
THJK436250WL	In Stock From $1,492^.86	General Electric	250	600
THJK436300	In Stock From $889^.17	General Electric	300	600
THJK436350	In Stock From $1,482^.58	General Electric	350	600
THJK436400LL	In Stock From $2,044^.13	General Electric	400	600
THJK626500WL	In Stock From $1,595^.36	General Electric	500	600
THJK636400	In Stock From $2,044^.13	General Electric	400	600
THJK636450WL	In Stock From $4,039^.31	General Electric	450	600
THJK636600	In Stock From $1,909^.78	General Electric	600	600
THK4V3608	In Stock From $4,106^.45	General Electric	800	600
THK4V3608N	In Stock From $4,106^.45	General Electric	800	600
THK4V4610	In Stock From $4,800^.00	General Electric	1000	600
THK4VF46	In Stock From $3,670^.64	General Electric	1200	600
THKM826F000	In Stock From $826^.09	General Electric	800	600
THKMA836400	In Stock From $1,947^.90	General Electric	400	600

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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.