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Molded Case Circuit Breaker

Merlin Gerin

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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
32877	In Stock From $900^.88	Schneider Electric	500	690
32893	In Stock From $1,886^.22	Schneider Electric	630	690
32895	Limited Stock From Get Price	Merlin Gerin	630	690
C101N-100A	In Stock From $341^.87	Schneider Electric	100	690
C160	In Stock From $9^.98	Schneider Electric	160	690
C250G	In Stock From $1,320^.32	Schneider Electric	250	690
CE104E-60A	In Stock From $268^.94	Merlin Gerin	60	480
CF150N	In Stock From $601^.42	Merlin Gerin	150	480
CF250H	In Stock From $3^.03	Square D	250	600
CF250N	In Stock From $371^.52	Merlin Gerin	250	600
CJ250N	In Stock From $2,675^.09	Schneider Electric	250	600
CJ400L	In Stock From $1,696^.32	Merlin Gerin	400	600
CJ400N	In Stock From Get Price	Merlin Gerin	400	600
CJ500	In Stock From $51^.68	Merlin Gerin	500	600
CJ600	In Stock From $131^.98	Schneider Electric	600	600
CK1000HL	In Stock From $778^.18	Merlin Gerin	1000	600
CK1200HH	In Stock From $1,581^.55	Schneider Electric	1200	600
CK1200NA	In Stock From $492^.90	Merlin Gerin	1200	600
CK800HH	In Stock From $1,544^.62	Square D	800	600
CK800N	In Stock From $6,473^.29	Schneider Electric	800	600
CK800NA	In Stock From $653^.98	Merlin Gerin	800	600
NB400H	In Stock From $1,024^.07	Merlin Gerin	400	690
NB400N	In Stock From $953^.26	Schneider Electric	400	690
NENL34015	In Stock From $248^.79	Schneider Electric	15	480

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.