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
FCL34090	In Stock From $1,478^.95	Square D	90	480
FCL341001021	In Stock From $694^.37	Square D	100	480
FCP340151021	In Stock From $183^.70	Square D	15	480
FCP34015TF	Limited Stock From Get Price	Square D	15	480
FCP34020TF	In Stock From $601^.39	Square D	20	480
FCP34025TF	In Stock From $387^.62	Square D	25	480
FCP34030TF	In Stock From $222^.22	Square D	30	480
FCP34035	In Stock From $484^.02	Square D	35	480
FCP34040	In Stock From Get Price	Square D	40	480
FCP34045	In Stock From $480^.80	Square D	45	480
FCP34045TF	In Stock From $725^.56	Square D	45	480
FCP34060TF	In Stock From $213^.34	Square D	60	480
FCP34070TF	In Stock From $318^.74	Square D	70	480
FCP34080	In Stock From $1,142^.86	Square D	80	480
FCP34080TF	In Stock From $737^.80	Square D	80	480
FCP34090TF	In Stock From $481^.93	Square D	90	480
FD1025BP10	In Stock From $217^.06	Eaton	25	277
FD3035VL	In Stock From $82^.74	Eaton	35	600
FD3100KBP10	In Stock From $1,571^.24	Eaton	100	600
FD63B175	In Stock From $794^.78	Siemens	175	600
FD63B175L	In Stock From $660^.13	Siemens	175	600
FD63T175	In Stock From $545^.88	Siemens	175	600
FDC3015BP10	In Stock From $862^.18	Eaton	15	600
FDC3020BP10	In Stock From $757^.93	Eaton	20	600

1
...
312
313
314
...
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.