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Molded Case Circuit Breaker

Thomas & Betts

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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
TB380	In Stock From $99^.71	Thomas & Betts	80	240
TB390	In Stock From $53^.87	Thomas & Betts	90	240
TBBJ2225	In Stock From $86^.79	Thomas & Betts	225	240
TBBJ3200	In Stock From $479^.83	Thomas & Betts	200	240
TBBR1515	In Stock From $9^.38	Thomas & Betts	15	240
TBFL23-200	In Stock From $395^.00	Thomas & Betts	200	240
TBFPH-125-2	In Stock From $430^.36	Thomas & Betts	125	240
TBFPH-175-2	In Stock From $382^.04	Thomas & Betts	175	240
TBFPH24-150-3	In Stock From $508^.66	Thomas & Betts	150	240
TBSN220	In Stock From $17^.18	Thomas & Betts	20	120
TBFP100-2	In Stock From $307^.87	Thomas & Betts	-	-
TBBQ215215	In Stock From Get Price	Thomas & Betts	15	240
TBFP175-2	In Stock From $690^.90	Thomas & Betts	175	240
TBFP200-2	In Stock From $295^.24	Thomas & Betts	200	240
TBFP225-2	In Stock From $259^.71	Thomas & Betts	225	240
QC-30	In Stock From $29^.00	Zinsco	-	-
QC-70	In Stock From $65^.83	Zinsco	70	240
TBFP-2200KC	In Stock From Get Price	Thomas & Betts	150	240
TBFPH100-2	In Stock From $423^.91	Thomas & Betts	-	-
RC3815RT	In Stock From $2^.73	Zinsco	-	-
RC3820RT	In Stock From $12^.54	Zinsco	-	-
FS36015YA	In Stock From $218^.06	Thomas & Betts	-	-
TBB01515	In Stock From $0^.59	Thomas & Betts	-	-
TBBQ240240	In Stock From $17^.35	Thomas & Betts	-	-

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.