Refine Results

In Stock

Applied Filters:

Molded Case Circuit Breaker

Westinghouse

Subcategory

Molded Case Circuit Breaker

Manufacturers (1)

Westinghouse

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	Amperage	Voltage
EDH3225BP10	In Stock From $836^.29	Eaton	225	240
EHB1070S	In Stock From $24^.53	Westinghouse	70	277
EHB1070SL	In Stock From $24^.53	Westinghouse	70	277
EHB1080S	In Stock From $82^.22	Westinghouse	80	277
EHB1080SL	In Stock From $81^.80	Westinghouse	80	277
EHB1090S	In Stock From $81^.07	Cutler Hammer	90	277
EHB1090SL	In Stock From $86^.36	Westinghouse	90	277
EHB1100S	In Stock From $50^.06	Westinghouse	100	277
EHB1100SL	In Stock From $50^.06	Westinghouse	100	277
EHB2015SL	In Stock From $139^.75	Cutler Hammer	15	480
EHB2020S	In Stock From $189^.47	Westinghouse	20	480
EHB2020SL	In Stock From $189^.47	Westinghouse	20	480
EHB2025S	In Stock From $263^.54	Cutler Hammer	25	480
EHB2025SL	In Stock From $215^.37	Westinghouse	25	480
EHB2030S	In Stock From $146^.89	Westinghouse	30	480
EHB2030SL	In Stock From $146^.89	Westinghouse	30	480
EHB2035S	In Stock From $129^.64	Westinghouse	35	480
EHB2035SL	In Stock From $215^.46	Cutler Hammer	35	480
EHB2040S	In Stock From $216^.84	Westinghouse	40	480
EHB2040SL	In Stock From $216^.76	Westinghouse	40	480
EHB2045S	In Stock From $253^.18	Westinghouse	45	480
EHB2045SL	In Stock From $253^.18	Westinghouse	45	480
EHB2050S	In Stock From $174^.53	Westinghouse	50	480
EHB2050SL	In Stock From $174^.53	Westinghouse	50	480

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.