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
HFD3225VBP10	Limited Stock From Get Price	Eaton	225	600
HFD3225VLBP10	Limited Stock From Get Price	Eaton	225	600
HFD3225VWBP10	Limited Stock From Get Price	Eaton	225	600
HFD4015EBP10	Limited Stock From Get Price	Eaton	15	600
HFD4015VBP10	Limited Stock From Get Price	Eaton	15	600
HFD4015VLBP10	Limited Stock From Get Price	Eaton	15	600
HFD4020EBP10	Limited Stock From Get Price	Eaton	20	600
HFD4020VBP10	Limited Stock From Get Price	Eaton	20	600
HFD4020VLBP10	Limited Stock From Get Price	Eaton	20	600
HFD4025EBP10	Limited Stock From Get Price	Eaton	25	600
HFD4025VBP10	Limited Stock From Get Price	Eaton	25	600
HFD4025VLBP10	Limited Stock From Get Price	Eaton	25	600
HFD4030EBP10	Limited Stock From Get Price	Eaton	30	600
HFD4030VBP10	Limited Stock From Get Price	Eaton	30	600
HFD4030VLBP10	Limited Stock From Get Price	Eaton	30	600
HFD4035EBP10	Limited Stock From Get Price	Eaton	35	600
HFD4035VBP10	Limited Stock From Get Price	Eaton	35	600
HFD4035VLBP10	Limited Stock From Get Price	Eaton	35	600
HFD4040EBP10	Limited Stock From Get Price	Eaton	40	600
HFD4040VBP10	Limited Stock From Get Price	Eaton	40	600
HFD4040VLBP10	Limited Stock From Get Price	Eaton	40	600
HFD4045EBP10	Limited Stock From Get Price	Eaton	45	600
HFD4045VBP10	Limited Stock From Get Price	Eaton	45	600
HFD4045VLBP10	Limited Stock From Get Price	Eaton	45	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.