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
EUC34C	Limited Stock From Get Price	Europa Components
EUC363B	Limited Stock From Get Price	Europa Components
EUC363C	Limited Stock From Get Price	Europa Components
EUC363D	Limited Stock From Get Price	Europa Components
EUC36D	Limited Stock From Get Price	Europa Components
EX9M1S M AC100 3P AP	Limited Stock From Get Price	Noark Electric
EX9MD1S TM DC100 3P AP	Limited Stock From Get Price	Noark Electric
EXB63050L	Limited Stock From Get Price	ABB
EZ9F66116	Limited Stock From Get Price	Schneider Electric
F202A-16/0.01	Limited Stock From Get Price	ABB
F362	Limited Stock From Get Price	ABB
FAL3610016M1021	Limited Stock From Get Price	Schneider Electric
FD3100LU61	Limited Stock From Get Price	Eaton
G4A-SD81	Limited Stock From Get Price	TE Connectivity
GA2-H22	Limited Stock From Get Price	Schneider Electric
GCB100S-2FF40LL	Limited Stock From Get Price	Automation Direct
GFL2B10030SN	Limited Stock From Get Price	Altech Corp
GFL2B40300S	Limited Stock From Get Price	Altech Corp
GFL2C06300S	Limited Stock From Get Price	Altech Corp
GFL2C201002	Limited Stock From Get Price	Altech Corp
GHS2710001R0104	Limited Stock From Get Price	ABB
GHS2710001R0217	Limited Stock From Get Price	ABB
GHS2710001R0317	Limited Stock From Get Price	ABB
GHS2710001R0517	Limited Stock From Get Price	ABB

1
...
18,123
18,124
18,125
...
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.