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Molded Case Circuit Breaker

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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
JS360225A	In Stock From $801^.73	Thomas & Betts	225	600
KS360225A	In Stock From $840^.57	Thomas & Betts	225	600
KS360250	In Stock From $1,416^.29	Thomas & Betts	250	600
KS360250A	In Stock From $1,033^.36	Thomas & Betts	250	600
KS360300	In Stock From $1,335^.26	Thomas & Betts	300	600
KS360300A	In Stock From $745^.91	Thomas & Betts	300	600
KS360350	In Stock From $1,385^.98	Thomas & Betts	350	600
KS360350A	In Stock From $817^.67	Thomas & Betts	350	600
KS360400	In Stock From $1,137^.40	Thomas & Betts	400	600
LS360250E	In Stock From $5,684^.52	Thomas & Betts	250	600
LSB220600E	In Stock From $129^.29	Thomas & Betts	600	240
LSB320600E	In Stock From $940^.62	Thomas & Betts	600	240
LSB360250E	In Stock From $476^.01	Thomas & Betts	250	600
LSB360450E	In Stock From $2,309^.19	Thomas & Betts	450	600
LSB360500E	In Stock From $3,560^.65	Thomas & Betts	500	600
QC-20	In Stock From $49^.70	Zinsco	20	240
QC-60	In Stock From $18^.94	Zinsco	60	240
QFL2125	In Stock From $662^.06	Thomas & Betts	125	240
TB2110	In Stock From $9^.42	Thomas & Betts	110	240
TB215	In Stock From $14^.04	Thomas & Betts	15	240
TB330	In Stock From $114^.97	Thomas & Betts	30	240
TB360	In Stock From $53^.33	Thomas & Betts	60	240
TB370	In Stock From $136^.51	Thomas & Betts	70	240
TB380	In Stock From $100^.24	Thomas & Betts	80	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.