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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
T3N090TW	In Stock From $434^.00	ABB	90	600
T3S125TW	In Stock From $1,055^.61	ABB	125	600
T3SQ225TW	In Stock From $960^.00	ABB	225	600
T4H100E5W	Limited Stock From Get Price	ABB	100	600
T4H250BW-4	In Stock From $1,070^.31	ABB	250	600
T4H250DW-4	In Stock From $401^.07	ABB	250	600
T4L030TW	In Stock From $1,222^.62	ABB	30	600
T4L250CW	Limited Stock From Get Price	ABB	250	600
T4N100E5W	In Stock From $757^.43	ABB	100	600
T4N150BW	In Stock From $621^.70	ABB	150	600
T4N200TW	In Stock From $4,061^.77	ABB	200	600
T4S100TW	In Stock From $905^.97	ABB	100	600
T4S250CW	In Stock From $1,648^.75	ABB	250	600
T5H300TW	In Stock From $5,367^.56	ABB	300	600
T5H400BW	In Stock From $4,751^.50	ABB	400	600
T5N300BW	In Stock From $1,375^.98	ABB	300	600
T6H800CW	In Stock From $7,790^.00	ABB	800	600
T6H800TW	In Stock From $6,175^.00	ABB	800	600
T6HQ800BW	In Stock From $5,503^.21	ABB	800	600
T6L600TW	In Stock From $5,154^.24	ABB	600	600
T6N800TW	In Stock From $2,248^.03	ABB	800	600
T7L1000BW	In Stock From $3,749^.60	ABB	1000	600
TS3L015TW	In Stock From $2,065^.00	ABB	15	600
TS3L040TW	In Stock From $375^.67	ABB	40	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.