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
QPHW1045	Limited Stock From Get Price	Cutler Hammer	45	240
QPHW1055	Limited Stock From Get Price	Cutler Hammer	55	240
QPHW1070	Limited Stock From Get Price	Cutler Hammer	70	240
QPHW2015H	Limited Stock From Get Price	Cutler Hammer	15	240
QPHW2020H	Limited Stock From Get Price	Cutler Hammer	20	240
QPHW2020S	Limited Stock From Get Price	Cutler Hammer	20	240
QPHW2025	Limited Stock From Get Price	Cutler Hammer	25	240
QPHW2025H	Limited Stock From Get Price	Cutler Hammer	25	240
QPHW2030H	Limited Stock From Get Price	Cutler Hammer	30	240
QPHW2040H	Limited Stock From Get Price	Cutler Hammer	40	240
QPHW2050H	Limited Stock From Get Price	Cutler Hammer	50	240
QPHW2060H	Limited Stock From Get Price	Cutler Hammer	60	240
QPHW2070H	Limited Stock From Get Price	Cutler Hammer	70	240
QPHW2080	Limited Stock From Get Price	Cutler Hammer	80	240
QPHW2080H	Limited Stock From Get Price	Cutler Hammer	80	240
QPHW2090H	Limited Stock From Get Price	Cutler Hammer	90	240
QPHW2100	Limited Stock From Get Price	Cutler Hammer	100	240
QPHW2100H	Limited Stock From Get Price	Cutler Hammer	100	240
QPHW2110	Limited Stock From Get Price	Cutler Hammer	110	240
RGH220038E	Limited Stock From Get Price	Eaton	2000	-
CH2150ST	Limited Stock From Get Price	Cutler Hammer	150	240
1227C37G15	Limited Stock From Get Price	Cutler Hammer	1000	600
1227C37G16	Limited Stock From Get Price	Cutler Hammer	1200	600
1227C37G17	Limited Stock From Get Price	Cutler Hammer	1000	600

1
...
2,844
2,845
2,846
...
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.