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	Amperage	Voltage
CH250SUR	In Stock From $435^.51	Cutler Hammer	50	240
CH3030	In Stock From $233^.09	Challenger	30	480
CH3050	In Stock From $66^.67	Challenger	50	480
CH3060	In Stock From $67^.56	Challenger	60	480
CH3070	In Stock From $50^.00	Challenger	70	480
CH3090	In Stock From $200^.86	Eaton	90	480
CHB115	In Stock From $68^.19	Eaton	15	120
CHB125	In Stock From $82^.03	Cutler Hammer	25	120
CHB130	In Stock From $110^.95	Eaton	30	120
CHB130GF	In Stock From $99^.13	Cutler Hammer	30	120
CHB140	In Stock From $20^.26	Eaton	40	120
CHB170	In Stock From $53^.93	Eaton	70	120
CHB2100	In Stock From $581^.32	Cutler Hammer	100	240
CHB2110	In Stock From $402^.50	Cutler Hammer	110	240
CHB215	In Stock From $122^.40	Cutler Hammer	15	240
CHB220	In Stock From $165^.55	Cutler Hammer	20	240
CHB240	In Stock From $102^.81	Cutler Hammer	40	240
CHB250	In Stock From $143^.26	Eaton	50	240
CHB3080	In Stock From $655^.54	Eaton	80	240
CHB3100	In Stock From $1,027^.00	Cutler Hammer	100	240
CHB350	In Stock From $465^.73	Cutler Hammer	50	240
CHB360	In Stock From $293^.19	Cutler Hammer	60	240
CHB390	In Stock From $91^.27	Cutler Hammer	90	240
CHFAFGF120	In Stock From $74^.18	Eaton	20	120

1
...
215
216
217
...
18,485

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.