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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
HMCP250L5W	Limited Stock From Get Price	Eaton	250	600
HMCP250W5S09	Limited Stock From Get Price	Eaton	250	600
HMCP250W5S29	Limited Stock From Get Price	Cutler Hammer	250	600
HMCP250W5S41	Limited Stock From Get Price	Cutler Hammer	250	600
HMCP400G5W	Limited Stock From Get Price	Eaton	400	600
HMCP400J5W	Limited Stock From Get Price	Eaton	400	600
HMCP400N5S10	Limited Stock From Get Price	Eaton	400	600
HMCP400N5W	Limited Stock From Get Price	Eaton	400	600
HMCP400R5W	Limited Stock From Get Price	Eaton	400	600
HMCP400X5S10	Limited Stock From Get Price	Westinghouse	400	600
HMCP400X5S29	Limited Stock From Get Price	Westinghouse	400	600
HMCP400X5S32	Limited Stock From Get Price	Cutler Hammer	400	600
HMCP400X5WS10	Limited Stock From Get Price	Eaton	400	600
HMCP400Y5W	Limited Stock From Get Price	Westinghouse	400	600
HMCPS100R3	Limited Stock From Get Price	Eaton	100	600
HMCPS150T4	Limited Stock From Get Price	Eaton	150	600
HMCPS150U4	Limited Stock From Get Price	Eaton	150	600
HMDL3400V	Limited Stock From Get Price	Cutler Hammer	400	600
HMDL3400VW	Limited Stock From Get Price	Eaton	400	600
HMDL3600V	Limited Stock From Get Price	Cutler Hammer	600	600
HMDL3600VW	Limited Stock From Get Price	Westinghouse	600	600
HMDL3700V	Limited Stock From Get Price	Westinghouse	700	600
HMDL3700VW	Limited Stock From Get Price	Westinghouse	700	600
HMDL3800V	Limited Stock From Get Price	Westinghouse	800	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.