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
QBHW2040V	Limited Stock From Get Price	Cutler Hammer	40	240
QBHW2045H	Limited Stock From Get Price	Cutler Hammer	45	240
QBHW2045S	Limited Stock From Get Price	Cutler Hammer	45	240
QBHW2045V	Limited Stock From Get Price	Cutler Hammer	45	240
QBHW2050HS	Limited Stock From Get Price	Cutler Hammer	50	240
QBHW2050V	Limited Stock From Get Price	Cutler Hammer	50	240
QBHW2055H	Limited Stock From Get Price	Cutler Hammer	55	240
QBHW2055S	Limited Stock From Get Price	Cutler Hammer	55	240
QBHW2055V	Limited Stock From Get Price	Cutler Hammer	55	240
QBHW2060H	Limited Stock From Get Price	Cutler Hammer	60	240
QBHW2060V	Limited Stock From Get Price	Cutler Hammer	60	240
QBHW2070H	Limited Stock From Get Price	Cutler Hammer	70	240
QBHW2070V	Limited Stock From Get Price	Cutler Hammer	70	240
QBHW2080S	Limited Stock From Get Price	Cutler Hammer	80	240
QBHW2080V	Limited Stock From Get Price	Cutler Hammer	80	240
QBHW2090S	Limited Stock From Get Price	Cutler Hammer	90	240
QBHW2090V	Limited Stock From Get Price	Cutler Hammer	90	240
QBHW2110S	Limited Stock From Get Price	Cutler Hammer	110	240
QBHW2110V	Limited Stock From Get Price	Cutler Hammer	110	240
QBHW2125S	Limited Stock From Get Price	Cutler Hammer	125	240
QBHW2125V	Limited Stock From Get Price	Cutler Hammer	125	240
QC1015D	Limited Stock From Get Price	Cutler Hammer	15	240
QC1025D	Limited Stock From Get Price	Cutler Hammer	25	240
QC1030D	Limited Stock From Get Price	Cutler Hammer	30	240

1
...
713
714
715
...
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.