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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
LSB220300E	Limited Stock From Get Price	Thomas & Betts	300	240
LSB220450E	Limited Stock From Get Price	Thomas & Betts	450	240
LSB220500E	Limited Stock From Get Price	Thomas & Betts	500	240
NS360800PDL	Limited Stock From Get Price	Thomas & Betts	800	600
NS360900PDL	Limited Stock From Get Price	Thomas & Betts	900	600
NS361000PDL	Limited Stock From Get Price	Thomas & Betts	1000	600
NS361200PDL	Limited Stock From Get Price	Thomas & Betts	1200	600
R3825	Limited Stock From Get Price	Zinsco	25	240
TBBD1515MA	Limited Stock From Get Price	Thomas & Betts	15	240
TBBD1520MA	Limited Stock From Get Price	Thomas & Betts	20	240
TBBD1530	Limited Stock From Get Price	Thomas & Betts	30	240
TBBD2020MA	Limited Stock From Get Price	Thomas & Betts	20	240
TBBD2030	Limited Stock From Get Price	Thomas & Betts	30	240
TBBD2525	Limited Stock From Get Price	Thomas & Betts	25	240
TBBD3040	Limited Stock From Get Price	Thomas & Betts	40	240
TBBD3050	Limited Stock From Get Price	Thomas & Betts	50	240
TBBD5030	Limited Stock From Get Price	Thomas & Betts	50	240
TBBR3030	Limited Stock From Get Price	Thomas & Betts	30	240
TBFLH23-125	Limited Stock From Get Price	Thomas & Betts	125	240
TBFLH23-150	Limited Stock From Get Price	Thomas & Betts	150	240
TBFLH23-175	Limited Stock From Get Price	Thomas & Betts	175	240
TBFLH23-200	Limited Stock From Get Price	Thomas & Betts	200	240
TBFLH23-225	Limited Stock From Get Price	Thomas & Betts	225	240
TBFP-2150KC	Limited Stock From Get Price	Thomas & Betts	150	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.