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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
S4H250	In Stock From $252^.46	ABB
S4N250A	In Stock From $113^.76	ABB
S5H400	In Stock From $132^.61	ABB
S5N2400	In Stock From $2^.24	ABB
S5N300	In Stock From $55^.56	ABB
S6H3800LI	In Stock From $855^.26	ABB
S6H600LI	In Stock From $337^.57	ABB
S6N3600	In Stock From $34^.89	ABB
S6N800A	In Stock From $222^.22	ABB
S7H1200	In Stock From $2,004^.75	ABB
SAXSEP36150	In Stock From $208^.49	ABB
SELA36A10100	In Stock From $149^.49	ABB
SGHC3404L4XX	In Stock From $336^.60	ABB
SGPP3606L3XX	In Stock From $4,374^.00	ABB
T5N400	In Stock From $900^.00	ABB
T7MD1600	In Stock From $148^.76	ABB
TB436350	In Stock From $157^.04	ABB
TB43F200	In Stock From $37^.47	ABB
TB43F300	In Stock From $284^.16	ABB
TB4UVA4R	In Stock From $20^.56	ABB
TB83F00	In Stock From $67^.44	ABB
TBB01515	In Stock From $0^.66	Thomas & Betts
TBBQ240240	In Stock From $13^.88	Thomas & Betts
TE11025	In Stock From $20^.04	ABB

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.