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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
FJ62B090	Limited Stock From Get Price	Siemens	90	600
FJ62B110	Limited Stock From Get Price	Siemens	110	600
FJ63B150RHD	Limited Stock From Get Price	ITE	150	600
FJ63B175RHD	Limited Stock From Get Price	ITE	175	600
FJ63B200RHD	Limited Stock From Get Price	ITE	200	600
HE42B015RF	Limited Stock From Get Price	ITE	15	480
HE42B020RF	Limited Stock From Get Price	ITE	20	480
HE42B025	Limited Stock From Get Price	ITE	25	480
HE42B025RF	Limited Stock From Get Price	ITE	25	480
HE42B030RF	Limited Stock From Get Price	ITE	30	480
HE42B035	Limited Stock From Get Price	ITE	35	480
HE42B035RF	Limited Stock From Get Price	ITE	35	480
HE42B060	Limited Stock From Get Price	Siemens	60	480
HE43M050	Limited Stock From Get Price	Siemens	50	480
HE43M060	Limited Stock From Get Price	ITE	60	480
HF3B060	Limited Stock From Get Price	Siemens	60	600
HF3M030	Limited Stock From Get Price	ITE	30	600
HJ2B070	Limited Stock From Get Price	ITE	70	600
HJ2B090	Limited Stock From Get Price	ITE	90	600
HJ2B100	Limited Stock From Get Price	ITE	100	600
HJ2B125	Limited Stock From Get Price	ITE	125	600
HJ2B150	Limited Stock From Get Price	ITE	150	600
HJ2B175	Limited Stock From Get Price	ITE	175	600
HJ2B200	Limited Stock From Get Price	ITE	200	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.