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Molded Case Circuit Breaker

Merlin Gerin

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Molded Case Circuit Breaker

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Merlin Gerin

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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
25731	Limited Stock From Get Price	Merlin Gerin	25	480
25732	In Stock From $28^.41	Schneider Electric	32	480
25735	Limited Stock From Get Price	Square D	50	480
25736	In Stock From $58^.40	Merlin Gerin	63	480
25801	In Stock From $126^.00	Square D	6	240
25809	In Stock From $5^.67	Merlin Gerin	63	240
25812	In Stock From $7^.83	Square D	2	440
25821	In Stock From $18^.25	Merlin Gerin	40	440
25840	In Stock From $42^.17	Merlin Gerin	2	240
25841	In Stock From $28^.27	Merlin Gerin	4	240
25842	In Stock From $10^.32	Schneider Electric	6	240
25843	Limited Stock From Get Price	Schneider Electric	10	240
25844	In Stock From $6^.92	Merlin Gerin	16	240
25845	In Stock From $9^.57	Merlin Gerin	20	240
25846	Limited Stock From Get Price	Merlin Gerin	25	240
25848	Limited Stock From Get Price	Merlin Gerin	40	240
25849	Limited Stock From Get Price	Merlin Gerin	50	240
25850	Limited Stock From Get Price	Square D	63	240
25852	Limited Stock From Get Price	Square D	1	440
25854	In Stock From $40^.23	Schneider Electric	4	440
25855	Limited Stock From Get Price	Merlin Gerin	6	440
25856	Limited Stock From Get Price	Merlin Gerin	10	440
25857	In Stock From $186^.61	Merlin Gerin	16	440
25865	Limited Stock From Get Price	Schneider Electric	1	440

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.