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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
TEYL1070B	In Stock From $616^.96	General Electric	70	480
TEYL3040B	In Stock From $455^.45	General Electric	40	480
TEYRC220	In Stock From $1,140^.38	General Electric	20	480
TFJ236200WL	In Stock From $2,264^.40	General Electric	200	600
THED114020	In Stock From $314^.64	General Electric	20	347
THED124015WL	In Stock From $333^.59	General Electric	15	480
THED124020WL	In Stock From $1,283^.91	General Electric	20	480
THHQB1120AF	In Stock From $145^.45	General Electric	20	240
THHQB1120GFT	In Stock From $94^.13	General Electric	20	120
THJK426250	In Stock From $1,242^.42	General Electric	250	600
THJK426300WL	In Stock From $1,855^.81	General Electric	300	600
THJK426F000	In Stock From $1,322^.12	General Electric	400	600
THJK436350WL	In Stock From $1,962^.98	General Electric	350	600
THJK436400	In Stock From $1,326^.90	General Electric	400	600
THJK436400WL	In Stock From $2,227^.34	General Electric	400	600
THJK626600WL	In Stock From $2,650^.92	General Electric	600	600
THJK636400WL	In Stock From $2,044^.13	General Electric	400	600
THJK636500WL	In Stock From $2,566^.26	General Electric	500	600
THJK636600WL	In Stock From $1,780^.53	General Electric	600	600
THQB1115AF2	In Stock From $84^.90	General Electric	15	240
THQB1120GF	In Stock From $86^.25	General Electric	20	120
THQC1115GFT	In Stock From $107^.68	General Electric	15	120
THQC1130GF	In Stock From $77^.94	General Electric	30	120
THQD32100	In Stock From $496^.73	General Electric	100	240

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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.