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
R38AL-1520	Limited Stock From Get Price	Zinsco	20	240
R38AL-2015	Limited Stock From Get Price	Zinsco	20	240
R38AL-2020	Limited Stock From Get Price	Sylvania	20	240
R38AL-20GF	Limited Stock From Get Price	Zinsco	20	240
R38AL-30	Limited Stock From Get Price	Sylvania	30	240
R38AL-50	Limited Stock From Get Price	Zinsco	50	240
RC38AL-1515	Limited Stock From Get Price	Zinsco	15	240
RC38AL-1520	Limited Stock From Get Price	Zinsco	20	240
RC38AL-2020	Limited Stock From Get Price	Zinsco	20	240
RC38AL-30	Limited Stock From Get Price	Sylvania	30	240
RC38AL-50	Limited Stock From Get Price	Zinsco	50	240
RC38AL-60	Limited Stock From Get Price	Sylvania	60	240
RC38AL-70	Limited Stock From Get Price	Zinsco	70	240
SH201-C32	Limited Stock From Get Price	ABB	32	440
SH201-D16	Limited Stock From Get Price	ABB	16	440
SH202-C10	Limited Stock From Get Price	ABB	10	440
SH202-C16	Limited Stock From Get Price	ABB	16	440
SH202-C20	Limited Stock From Get Price	ABB	20	440
SH202-C32	Limited Stock From Get Price	ABB	32	440
SH202-C50	Limited Stock From Get Price	ABB	50	440
SH204-C32	Limited Stock From Get Price	ABB	32	440
SH204-C63	Limited Stock From Get Price	ABB	63	440
ST201M-B13NA	Limited Stock From Get Price	ABB	13	277
SU202ML-K15	Limited Stock From Get Price	ABB	-	-

1
...
18,226
18,227
18,228
...
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.