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
FHL36025	In Stock From $237^.60	Square D	25	600
FHL3605016M	In Stock From $256^.62	Square D	50	600
FHL3605016M8041	In Stock From $335^.97	Square D	50	600
FHL360601021	In Stock From $688^.07	Square D	60	600
FHL36070	In Stock From $572^.08	Square D	70	600
FHL360701021	In Stock From $952^.15	Square D	70	600
FHL360801021	In Stock From $979^.07	Square D	80	600
FHL36100	In Stock From $671^.31	Square D	100	600
FHL361001021	In Stock From $1,006^.97	Square D	100	600
FHP36015	In Stock From $344^.81	Square D	15	600
FHP36015TF	In Stock From $298^.04	Square D	15	600
FHP360201212	In Stock From $541^.50	Square D	20	600
FHP36040	In Stock From $724^.16	Square D	40	600
FHP36045	Limited Stock From Get Price	Square D	45	600
FHP3605016M	In Stock From $1,241^.05	Square D	50	600
FHP36060	In Stock From $688^.07	Square D	60	600
FHP36080	In Stock From $780^.93	Square D	80	600
FHP36100	In Stock From $587^.40	Square D	100	600
FHP3610018M	In Stock From Get Price	Square D	100	600
FIL360701021	In Stock From $1,087^.01	Square D	70	600
FXD63B070L	In Stock From $5,835^.78	Siemens	70	600
FXD63H150	In Stock From $674^.47	Siemens	150	600
FY14030A	In Stock From $108^.65	Square D	30	277
GB3020	In Stock From $74^.00	Eaton	20	240

1
...
151
152
153
...
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.