Refine Results

In Stock

Applied Filters:

Molded Case Circuit Breaker

Challenger

Subcategory

Molded Case Circuit Breaker

Manufacturers (1)

Challenger

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
CF2150	In Stock From $44^.55	Challenger	150	600
CLL260	In Stock From $26^.26	Challenger	60	240
HAGF25	In Stock From $145^.82	Sylvania	25	120
HBQ3D015	In Stock From $51^.84	Challenger	15	240
HBQ3D020	In Stock From $64^.64	Challenger	20	240
HBQ3D090	In Stock From $0^.02	Challenger	90	240
HC120	In Stock From $2^.59	Challenger	20	120
HC225	In Stock From $0^.46	Challenger	25	240
HC240	In Stock From $0^.02	Challenger	40	240
HC250	In Stock From $10^.09	Challenger	50	240
HC290	In Stock From $0^.02	Challenger	90	240
HC390	In Stock From $0^.02	Challenger	90	240
HSEH-3-C-100	In Stock From $55^.99	Challenger	100	480
HSEH-3-C-20	In Stock From $97^.46	Challenger	20	480
HSEH-3-C-30	In Stock From $28^.80	Challenger	30	480
HSEH-3-C-40	In Stock From $34^.89	Challenger	40	480
HSEH-3-C-50	In Stock From $5^.34	Challenger	50	480
HSEH-3-C-60	In Stock From Get Price	Challenger	60	480
QFB24175	In Stock From $115^.22	Sylvania	175	240
QFL23125	In Stock From $374^.86	Milbank	125	240
QFL23150	In Stock From $629^.54	Challenger	150	240
QFL23175	In Stock From $373^.81	Unicorn	175	240
QFL3125	In Stock From $624^.73	Sylvania	125	240
QFL3150	In Stock From $775^.06	Challenger	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.