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Molded Case Circuit Breaker

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Molded Case Circuit Breaker

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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.

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Part Number	PRICE	Manufacturer	Amperage	Voltage
QCRH1015	In Stock From $58^.34	Eaton	-	-
SPHM1HM0004	In Stock From $33^.34	Eaton	-	-
SPHM1RM0005	In Stock From $57^.50	Eaton	-	-
SPHM2RM0030	In Stock From $54^.37	Eaton	-	-
SPHM2RM0035	In Stock From $86^.37	Eaton	-	-
SPHM3HM0040	In Stock From $271^.06	Eaton	-	-
SPHM3HM07R5	In Stock From $230^.56	Eaton	-	-
SPHM3RM0R75	In Stock From $301^.18	Eaton	-	-
WMZD2C05	In Stock From $42^.77	Eaton	-	-
WMZD2C07	In Stock From $251^.14	Eaton	-	-
WMZS1D00	In Stock From $22^.39	Eaton	-	-
WMZS3D00	In Stock From $58^.67	Eaton	-	-
WMZT1P6TSP	In Stock From $29^.29	Eaton	-	-
WMZT2CX1	In Stock From $67^.39	Eaton	-	-
WMZT3CX0	In Stock From $102^.39	Eaton	-	-
X0411-10A	In Stock From $13^.75	Eaton	-	-
XBATCP2	In Stock From $95^.81	Eaton	-	-
XBATCP6	In Stock From $31^.33	Eaton	-	-
XTPE012B	In Stock From $172^.53	Eaton	-	-
XTPRP25BC1	In Stock From $112^.50	Eaton	-	-
Z-MS-1.6/3	In Stock From $31^.50	Eaton	-	-
Z-SV/UL-16/1P-1TE/6	In Stock From $25^.74	Eaton	-	-
2263 SHK MG4	Limited Stock From Get Price	Eaton	-	-
AZ-3-D100	In Stock From $4,467^.87	Eaton	100	400

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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.