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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
B1NQ2B32T	Limited Stock From Get Price	Noark Electric	32	240
B1NQ2B35	Limited Stock From Get Price	Noark Electric	35	240
B1NQ2B35T	Limited Stock From Get Price	Noark Electric	35	240
B1NQ2B3T	Limited Stock From Get Price	Noark Electric	3	240
B1NQ2B4	Limited Stock From Get Price	Noark Electric	4	240
B1NQ2B40	Limited Stock From Get Price	Noark Electric	40	240
B1NQ2B40T	Limited Stock From Get Price	Noark Electric	40	240
B1NQ2B45	Limited Stock From Get Price	Noark Electric	45	240
B1NQ2B45T	Limited Stock From Get Price	Noark Electric	45	240
B1NQ2B4T	Limited Stock From Get Price	Noark Electric	4	240
B1NQ2B5	Limited Stock From Get Price	Noark Electric	5	240
B1NQ2B50	Limited Stock From Get Price	Noark Electric	50	240
B1NQ2B50T	Limited Stock From Get Price	Noark Electric	50	240
B1NQ2B5T	Limited Stock From Get Price	Noark Electric	5	240
B1NQ2B6	Limited Stock From Get Price	Noark Electric	6	240
B1NQ2B60	Limited Stock From Get Price	Noark Electric	60	240
B1NQ2B60T	Limited Stock From Get Price	Noark Electric	60	240
B1NQ2B63	Limited Stock From Get Price	Noark Electric	63	240
B1NQ2B63T	Limited Stock From Get Price	Noark Electric	63	240
B1NQ2B6T	Limited Stock From Get Price	Noark Electric	6	240
B1NQ2B8	Limited Stock From Get Price	Noark Electric	8	240
B1NQ2B8T	Limited Stock From Get Price	Noark Electric	8	240
B1NQ2C0.5	Limited Stock From Get Price	Noark Electric	0.5	240
B1NQ2C0.5T	Limited Stock From Get Price	Noark Electric	0.5	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.