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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
A2A2175ABDXXXX	In Stock From $494^.33	ABB	-	-
A2A2250ACLXXXX	In Stock From $356^.72	ABB	-	-
K7C048	In Stock From $351^.48	ABB	-	-
KXTARHEHST	In Stock From $75^.27	ABB	-	-
KXTBRHEBFPPLK	In Stock From $138^.50	ABB	-	-
S212-K4A	In Stock From $42^.74	ABB	-	-
S251NA-C16	Limited Stock From Get Price	ABB	-	-
S804S-UCK40	Limited Stock From Get Price	ABB	-	-
T3N150TL-4A3S4	In Stock From $1,092^.32	ABB	-	-
TEB134015	In Stock From Get Price	ABB	15	415
THQL120	In Stock From $4^.24	General Electric	-	-
A2A125TW	In Stock From $917^.84	ABB	125	240
A2A2150ABDXXXX	In Stock From $326^.86	ABB	150	240
A2A2200ACDXXXX	In Stock From $310^.28	ABB	200	240
A2A250TW	In Stock From $508^.56	ABB	250	240
SU201MR-K16	In Stock From $75^.53	ABB	-	-
THQBB5LAANAXXXX	In Stock From $124^.31	ABB	-	-
XT5N400	In Stock From Get Price	ABB	400	600
XT7HE380CEFF000XXX	In Stock From $5,685^.76	ABB	800	600
S261-D3	In Stock From $16^.93	ABB	-	-
SU201M-C30	In Stock From $55^.10	ABB	-	-
EHB63070L	In Stock From $282^.08	ABB	-	-
QSB23175L	In Stock From $248^.80	ABB	-	-
QSB23200L	In Stock From $292^.12	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.