Refine Results

In Stock

Applied Filters:

Molded Case Circuit Breaker

Eaton

Subcategory

Molded Case Circuit Breaker

Manufacturers (1)

Eaton

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
GD3015S1	Limited Stock From Get Price	Cutler Hammer	15	480
GD3100S4	Limited Stock From Get Price	Cutler Hammer	100	480
GHB3040I	Limited Stock From Get Price	Eaton	40	480
GHB3090I	Limited Stock From Get Price	Eaton	90	480
HFD3030VH09	Limited Stock From Get Price	Eaton	30	600
HFDE316032	Limited Stock From Get Price	Eaton	160	480
HFDE322532	Limited Stock From Get Price	Eaton	225	480
KD3400T56WZGP	Limited Stock From Get Price	Westinghouse	400	600
KDC3125T52W	Limited Stock From Get Price	Cutler Hammer	125	600
KG3300	Limited Stock From Get Price	Cutler Hammer	300	600
LD3600T106W	Limited Stock From Get Price	Westinghouse	600	600
LDC3600T52W	Limited Stock From Get Price	Westinghouse	600	600
DK3150	Limited Stock From Get Price	Eaton	150	240
FD3010L	Limited Stock From Get Price	Eaton	10	600
LGH3250FAGC	Limited Stock From Get Price	Eaton	250	600
LGH3300FAGC	Limited Stock From Get Price	Eaton	300	600
LGH3350FAGC	Limited Stock From Get Price	Eaton	350	600
LGH3400FAGC	Limited Stock From Get Price	Eaton	400	600
LGH3500FAGC	Limited Stock From Get Price	Eaton	500	600
NGH308035EC	Limited Stock From Get Price	Eaton	-	-
NGH308038EC	Limited Stock From Get Price	Eaton	-	-
NGH308039EC	Limited Stock From Get Price	Eaton	-	-
BQL270	Limited Stock From Get Price	Eaton	70	240
BR2150	Limited Stock From Get Price	Eaton	150	240

1
...
334
335
336
...
3,370

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.