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Molded Case Circuit Breaker

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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
29734	In Stock From $735^.84	Merlin Gerin	25	690
30406	In Stock From $16^.28	Schneider Electric	160	690
30692	In Stock From $0^.35	Merlin Gerin	100	690
31671	In Stock From $1,955^.32	Merlin Gerin	200	690
31715	In Stock From $1,078^.44	Schneider Electric	80	690
31734	In Stock From $40^.40	Merlin Gerin	100	690
31736	In Stock From $5^.04	Schneider Electric	63	690
32403	Limited Stock From Get Price	Merlin Gerin	400	600
32404	In Stock From $1^.41	Merlin Gerin	400	600
32405	Limited Stock From Get Price	Schneider Electric	400	690
32678	In Stock From $128^.40	Merlin Gerin	300	690
32679	In Stock From $341^.40	Schneider Electric	250	690
32803	In Stock From $46^.31	Merlin Gerin	630	690
32804	In Stock From $189^.39	Merlin Gerin	630	690
32808	Limited Stock From Get Price	Schneider Electric	630	690
32876	In Stock From $44^.58	Schneider Electric	600	690
32877	In Stock From $1,126^.10	Schneider Electric	500	690
32957	In Stock From $0^.68	Merlin Gerin	630	440
36810	In Stock From $4^.44	Merlin Gerin	150	600
36925	In Stock From $7^.63	Merlin Gerin	400	600
36932	In Stock From $14^.42	Schneider Electric	600	600
36934	In Stock From $15^.61	Merlin Gerin	600	600
3VA4120-4ED24-0AA0	In Stock From $345^.32	Schneider Electric	125	-
BGA34045	In Stock From $200^.00	Square D	45	480

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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.