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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
TS3L050TW	In Stock From $1,400^.00	ABB	50	600
TS3L150MW	In Stock From $793^.74	ABB	150	600
TS3N015TW	In Stock From $353^.87	ABB	15	600
TS3N020TW	In Stock From $1,832^.79	ABB	20	600
TS3N035TW	In Stock From $504^.32	ABB	35	600
XT4HU3030AYG000XXX	In Stock From $960^.50	ABB	30	600
XT4HU3100AYJ000XXX	In Stock From $1,976^.32	ABB	100	600
XT4NU3250AYL000XXX	In Stock From $1,146^.36	ABB	250	600
S3HD-3P-225A	In Stock From $2,038^.40	ABB	225	600
S3L-3P-10A-MCP	In Stock From $552^.70	ABB	10	600
S4HD-3P-250A-NA-ROTARY	In Stock From $827^.90	ABB	250	600
S5N400BW-4	In Stock From $579^.54	ABB	400	600
S6H-3P-600A-LSIG	In Stock From $1,618^.04	ABB	600	600
S6HD-3P-800A-NA	In Stock From $1,105^.02	ABB	800	600
S6N-3P-600A	In Stock From $5,144^.56	ABB	600	600
S6N-3P-800A	In Stock From $1,249^.46	ABB	800	600
S6N600TW-2	In Stock From $529^.27	ABB	600	600
T3N-3P-175A	In Stock From $377^.30	ABB	175	600
T3N-3P-225A	In Stock From $458^.39	ABB	225	600
T4N250-150A	In Stock From $449^.17	ABB	250	600
T5H-3P-400A	In Stock From $1,495^.10	ABB	400	600
XT4SQ3150BFF000XXX	In Stock From $901^.33	ABB	150	600
A1N060TW	In Stock From $187^.09	ABB	60	240
A2A225TW-2	In Stock From $443^.80	ABB	225	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.