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
GHB3015	In Stock From $453^.07	Eaton	15	480
GHB3020	In Stock From $507^.17	Eaton	20	480
GHB3020S1	In Stock From $1,055^.67	Eaton	20	480
GHB3030	In Stock From $556^.12	Eaton	30	480
GHB3040	In Stock From $573^.14	Eaton	40	480
GHB3050	In Stock From $483^.65	Eaton	50	480
GHB3060	In Stock From $497^.05	Eaton	60	480
GHB3070	In Stock From $549^.88	Eaton	70	480
GHB3070S1	In Stock From $631^.19	Eaton	70	480
GHB3080	In Stock From $587^.85	Eaton	80	480
GHB3090	In Stock From $495^.66	Eaton	90	480
GHB3100	In Stock From $646^.59	Eaton	100	480
GHB3100S1	In Stock From $1,244^.95	Eaton	100	480
HFD2040	In Stock From $474^.36	Eaton	40	600
HFD2090	In Stock From $482^.60	Westinghouse	90	600
HFD2150	In Stock From $589^.96	Eaton	150	600
HFD2150L	In Stock From $2,516^.92	Eaton	150	600
HFD2175	In Stock From $766^.05	Cutler Hammer	175	600
HFD2200	In Stock From $927^.32	Eaton	200	600
HFD2225	In Stock From $947^.53	Eaton	225	600
HFD3015L	In Stock From $202^.09	Eaton	15	600
HFD3020L	In Stock From $761^.05	Eaton	20	600
HFD3025L	In Stock From $1,272^.17	Eaton	25	600
HFD3030	In Stock From $334^.11	Eaton	30	600

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.