Refine Results

In Stock

Applied Filters:

Molded Case Circuit Breaker

Subcategory

Molded Case Circuit Breaker

Manufacturers

All

Amperage

All

Voltage

All

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.

SORT BY

Part Number	PRICE	Manufacturer
T1C160R100	Limited Stock From Get Price	ABB
T1N060DW	Limited Stock From Get Price	ABB
T1N080TLS2	Limited Stock From Get Price	ABB
T1N100TL1	Limited Stock From Get Price	ABB
T1N203	Limited Stock From Get Price	ABB
T2N160-PR221DS-LS-IN-160A-3P-FF	Limited Stock From Get Price	ABB
T2S020TL	Limited Stock From Get Price	ABB
T2S100BL	Limited Stock From Get Price	ABB
T3C3016	Limited Stock From Get Price	Ottermill
T3N100TWS4	Limited Stock From Get Price	ABB
T3N175TLA3	Limited Stock From Get Price	ABB
T4H-D-250	Limited Stock From Get Price	ABB
T4H320	Limited Stock From Get Price	ABB
T4L250TLAS8	Limited Stock From Get Price	ABB
T6N800BL	Limited Stock From Get Price	ABB
T7134BA/160	Limited Stock From Get Price	Legrand
T7183HA/100	Limited Stock From Get Price	Legrand
T8VBE3HE00A0A0BC	Limited Stock From Get Price	ABB
TD3M06161C	Limited Stock From Get Price	Terasaki
TE-32100	Limited Stock From Get Price	General Electric
TEB112030	Limited Stock From Get Price	General Electric
TEB132080-ST12	Limited Stock From Get Price	General Electric
TEB132C5070	Limited Stock From Get Price	General Electric
TEC36030XL	Limited Stock From Get Price	General Electric

1
...
16,798
16,799
16,800
...
18,484

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.