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Molded Case Circuit Breaker

Cutler Hammer

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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
WMZS1D32	In Stock From $36^.12	Cutler Hammer	32	480
WMZS2C02	In Stock From $346^.32	Eaton	2	480
WMZS2C05	In Stock From $30^.40	Eaton	5	480
WMZS2C08	In Stock From $62^.52	Cutler Hammer	8	480
WMZS2C15	In Stock From $61^.57	Eaton	15	480
WMZS2C32	In Stock From $29^.62	Cutler Hammer	32	480
WMZS2D16	In Stock From $79^.19	Cutler Hammer	16	480
WMZS3B30	In Stock From $116^.88	Cutler Hammer	30	480
WMZS3B63	In Stock From $129^.99	Cutler Hammer	63	480
WMZS3C01	In Stock From $46^.12	Eaton	1	480
WMZS3C02	In Stock From $130^.99	Cutler Hammer	2	480
WMZS3C07	In Stock From $96^.65	Cutler Hammer	7	480
WMZS3C08	In Stock From $85^.47	Cutler Hammer	8	480
WMZS3D06	In Stock From $110^.52	Cutler Hammer	6	480
XO215-THIN	In Stock From $126^.52	Cutler Hammer	15	240
XO215SWN	In Stock From $148^.07	Cutler Hammer	15	240
XO225-THIN	In Stock From $145^.90	Cutler Hammer	25	240
01A416G24	In Stock From $494^.10	Westinghouse	100	600
1313567	In Stock From $2,327^.62	Cutler Hammer	200	600
1313568	In Stock From $2,328^.08	Cutler Hammer	225	600
1313569	In Stock From $2,321^.14	Westinghouse	250	600
1313571	In Stock From $2,319^.98	Cutler Hammer	300	600
1313574	In Stock From $2,448^.13	Westinghouse	400	600
1313576	In Stock From $2,322^.30	Cutler Hammer	500	600

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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.