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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
B1NQ2D13	Limited Stock From Get Price	Noark Electric	13	240
B1NQ2D13T	Limited Stock From Get Price	Noark Electric	13	240
B1NQ2D15	Limited Stock From Get Price	Noark Electric	15	240
B1NQ2D15T	Limited Stock From Get Price	Noark Electric	15	240
B1NQ2D16	Limited Stock From Get Price	Noark Electric	16	240
B1NQ2D16T	Limited Stock From Get Price	Noark Electric	16	240
B1NQ2D1T	Limited Stock From Get Price	Noark Electric	1	240
B1NQ2D2	Limited Stock From Get Price	Noark Electric	2	240
B1NQ2D20	Limited Stock From Get Price	Noark Electric	20	240
B1NQ2D20T	Limited Stock From Get Price	Noark Electric	20	240
B1NQ2D25	Limited Stock From Get Price	Noark Electric	25	240
B1NQ2D25T	Limited Stock From Get Price	Noark Electric	25	240
B1NQ2D2T	Limited Stock From Get Price	Noark Electric	2	240
B1NQ2D3	Limited Stock From Get Price	Noark Electric	3	240
B1NQ2D30	Limited Stock From Get Price	Noark Electric	30	240
B1NQ2D32	Limited Stock From Get Price	Noark Electric	32	240
B1NQ2D32T	Limited Stock From Get Price	Noark Electric	32	240
B1NQ2D35	Limited Stock From Get Price	Noark Electric	35	240
B1NQ2D35T	Limited Stock From Get Price	Noark Electric	35	240
B1NQ2D3T	Limited Stock From Get Price	Noark Electric	3	240
B1NQ2D4	Limited Stock From Get Price	Noark Electric	4	240
B1NQ2D40	Limited Stock From Get Price	Noark Electric	40	240
B1NQ2D40T	Limited Stock From Get Price	Noark Electric	40	240
B1NQ2D45	Limited Stock From Get Price	Noark Electric	45	240

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.