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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
CP3B1000	In Stock From $2,582^.65	ITE	1000	600
CP3B100000S01	In Stock From $1,612^.74	Siemens	1000	600
CP3B1400	In Stock From $2,247^.08	ITE	1400	600
CP3B1600	In Stock From $2,099^.08	ITE	1600	600
CP3F1200	In Stock From $2,149^.79	ITE	1200	600
CP3F1600	In Stock From $1,592^.22	ITE	1600	600
CP3S1600	In Stock From $2,048^.76	ITE	1600	600
CR3B160	In Stock From $4,956^.58	ITE	1600	600
CR3B1600	In Stock From $5,055^.00	ITE	1600	600
CR3B180	In Stock From $4,379^.98	ITE	1800	600
CR3B1800	In Stock From $5,014^.46	ITE	1800	600
CR3B200	In Stock From $3,623^.44	ITE	2000	600
CR3B2000	In Stock From $5,008^.95	ITE	2000	600
CR3F200	In Stock From $3,053^.12	ITE	2000	600
CR3F2000	In Stock From $2,793^.23	ITE	2000	600
F62B200	In Stock From $11^.11	ITE	200	600
HE41B015	In Stock From $85^.19	Siemens	15	277
HE41B020	In Stock From $57^.36	Siemens	20	277
HE41B070	Limited Stock From Get Price	Siemens	70	277
HJ63B200	Limited Stock From Get Price	ITE	200	600
HJ63B300	Limited Stock From Get Price	ITE	300	600
HJ63B400	In Stock From $709^.28	Siemens	400	600
HL3B450	In Stock From $1,485^.48	Siemens	450	600
HL3B600	In Stock From $1,073^.80	Siemens	600	600

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.