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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
T7MSQ1000SW	Limited Stock From Get Price	ABB	1000	600
T7MSQ1200BW	Limited Stock From Get Price	ABB	1200	600
T7MSQ1200CW	Limited Stock From Get Price	ABB	1200	600
T7MSQ1200EW	Limited Stock From Get Price	ABB	1200	600
T7MSQ1200PW	Limited Stock From Get Price	ABB	1200	600
T7MSQ1200RW	Limited Stock From Get Price	ABB	1200	600
T7MSQ1200SW	Limited Stock From Get Price	ABB	1200	600
T7S1000MW	Limited Stock From Get Price	ABB	1000	600
T7S1200MW	Limited Stock From Get Price	ABB	1200	600
TB12050BWE09	Limited Stock From Get Price	General Electric	50	600
TB42125AF14	Limited Stock From Get Price	General Electric	125	600
TB42150AF14	Limited Stock From Get Price	General Electric	150	600
TB42175AF14	Limited Stock From Get Price	General Electric	175	600
TB42200AF14	Limited Stock From Get Price	General Electric	200	600
TB42225AF14	Limited Stock From Get Price	General Electric	225	600
TB42250AF14	Limited Stock From Get Price	General Electric	250	600
TB42300AF14	Limited Stock From Get Price	General Electric	300	600
TB42350AF14	Limited Stock From Get Price	General Electric	350	600
TB42400AF14	Limited Stock From Get Price	General Electric	400	600
TB42AYWF14	Limited Stock From Get Price	General Electric	400	600
TBC42225F14F	Limited Stock From Get Price	General Electric	225	600
TBC42400F14G	Limited Stock From Get Price	General Electric	400	600
TBC62600J14L	Limited Stock From Get Price	General Electric	600	600
TBC63600J20	Limited Stock From Get Price	General Electric	600	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.