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
BR130R	In Stock From $5^.08	Westinghouse	30	240
BR1530	In Stock From $44^.22	Cutler Hammer	30	120
BR170	In Stock From $17^.56	Bryant	70	120
BR315ST	In Stock From $241^.79	Westinghouse	15	240
BR335	In Stock From $143^.69	Bryant	35	240
BR340ST	In Stock From $234^.00	Westinghouse	40	240
BR350ST	In Stock From $272^.90	Cutler Hammer	50	240
BR370ST	In Stock From $531^.72	Westinghouse	70	240
BR380	In Stock From $123^.21	Bryant	80	240
BR380ST	In Stock From $266^.65	Westinghouse	80	240
BRAFGF115CS	In Stock From $26^.66	Eaton	15	120
BRH315	In Stock From $144^.72	Cutler Hammer	15	240
BRH325	In Stock From $153^.90	Cutler Hammer	25	240
BRH330	In Stock From $161^.31	Cutler Hammer	30	240
BRH335	In Stock From $286^.24	Cutler Hammer	35	240
BRH345	In Stock From $214^.93	Cutler Hammer	45	240
BRH350	In Stock From $170^.94	Cutler Hammer	50	240
BRH360	In Stock From $163^.53	Cutler Hammer	60	240
BRH370	In Stock From $186^.93	Cutler Hammer	70	240
BRH390	In Stock From $198^.23	Cutler Hammer	90	240
BRLAFGF115	In Stock From $109^.53	Cutler Hammer	15	120
BRN230GFCS	In Stock From $117^.80	Eaton	30	240
BW2125	In Stock From $173^.66	Cutler Hammer	125	240
C101N-100A	In Stock From $427^.34	Schneider Electric	100	690

1
...
429
430
431
...
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.