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
BG330	In Stock From $103^.63	Siemens	30	240
BQL290	In Stock From $180^.79	Eaton	90	240
BQL3100	In Stock From $543^.92	Eaton	100	240
BQL320	In Stock From $325^.09	Eaton	20	240
BRP115A1CS	In Stock From $52^.68	Eaton	-	120
BRP120A1CS	In Stock From $62^.07	Eaton	-	120
CCH3100	In Stock From $653^.09	Eaton	100	240
CCH3125	In Stock From $570^.47	Eaton	125	240
CCH3225	In Stock From $877^.53	Eaton	225	240
CKDPV4150W	In Stock From $7,767^.85	Eaton	150	1000
CKDPV4175W	In Stock From $7,767^.85	Eaton	175	1000
CKDPV4200W	In Stock From $9,381^.37	Eaton	200	1000
CKDPV4350W	In Stock From $1,345^.50	Eaton	350	1000
CND63B800H	In Stock From $9,788^.16	Siemens	800	600
ELFD3110L	In Stock From $1,889^.70	Cutler Hammer	110	480
ELFD3150L	In Stock From $939^.08	Eaton	150	480
FB3040PL	In Stock From $886^.50	Westinghouse	40	600
FB3060PL	In Stock From $1,319^.30	Cutler Hammer	60	600
FB3090PL	In Stock From $737^.80	Westinghouse	90	600
FCL3015L	In Stock From $756^.66	Cutler Hammer	15	480
FCL3025L	In Stock From $5,016^.85	Cutler Hammer	25	480
FCL3040L	In Stock From $966^.61	Cutler Hammer	40	480
FCL3050L	In Stock From $601^.54	Cutler Hammer	50	480
FCL3060L	In Stock From $610^.26	Cutler Hammer	60	480

1
...
397
398
399
...
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.