Refine Results

In Stock

Applied Filters:

Molded Case Circuit Breaker

Cutler Hammer

Subcategory

Molded Case Circuit Breaker

Manufacturers (1)

Cutler Hammer

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
FB3270ML	In Stock From $208^.20	Westinghouse	30	600
FB3270MRL	In Stock From $236^.97	Cutler Hammer	30	600
FB3480ML	In Stock From $158^.73	Westinghouse	50	600
FB3480MRL	In Stock From $150^.39	Westinghouse	50	600
FB4015L	In Stock From $88^.02	Westinghouse	15	600
FB4050	In Stock From $543^.92	Westinghouse	50	600
FB4060	In Stock From $156^.22	Westinghouse	60	600
FD1010BP10	In Stock From $165^.79	Eaton	10	277
FD1015BP10	In Stock From $278^.28	Eaton	15	277
FD1035BP10	In Stock From $233^.66	Eaton	35	277
FD1040BP10	In Stock From $192^.15	Eaton	40	277
FD1045BP10	In Stock From $161^.53	Eaton	45	277
FD1050BP10	In Stock From $180^.32	Eaton	50	277
FD1060BP10	In Stock From $119^.90	Eaton	60	277
FD1070BP10	In Stock From $443^.41	Eaton	70	277
FD1080BP10	In Stock From $158^.53	Eaton	80	277
FD1090BP10	In Stock From $182^.62	Eaton	90	277
FD1110L	In Stock From $196^.78	Eaton	110	277
FD2080S	In Stock From $530^.42	Eaton	80	600
FD2100L	In Stock From $550^.75	Eaton	100	600
FD2100N	In Stock From $322^.32	Westinghouse	100	600
FD2150S22	In Stock From $20^.75	Eaton	150	600
FD3045BP10	In Stock From $422^.22	Eaton	45	600
FD3070S	In Stock From $871^.37	Eaton	70	600

1
...
201
202
203
...
3,753

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.