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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
LL3B500RE	Limited Stock From Get Price	Siemens	500	600
LL3B600RE	Limited Stock From Get Price	ITE	600	600
EQ1140	Limited Stock From Get Price	ITE	40	120
P115AF	Limited Stock From Get Price	ITE	15	120
P120AF	Limited Stock From Get Price	ITE	20	120
P125AF	Limited Stock From Get Price	ITE	25	120
P130AF	Limited Stock From Get Price	ITE	30	120
P135AF	Limited Stock From Get Price	ITE	35	120
P3030	Limited Stock From Get Price	ITE	30	120
E22B045	Limited Stock From Get Price	Siemens	45	240
E43A001	Limited Stock From Get Price	ITE	3	480
EF3A01005	Limited Stock From Get Price	ITE	10	600
EQ9484	Limited Stock From Get Price	ITE	225	240
ET4745	Limited Stock From Get Price	ITE	-	600
ET4746	Limited Stock From Get Price	ITE	-	600
ET4747	Limited Stock From Get Price	ITE	-	600
ET5629	Limited Stock From Get Price	ITE	225	600
ET5745	Limited Stock From Get Price	ITE	300	600
ET5912	Limited Stock From Get Price	ITE	100	600
ET5915	Limited Stock From Get Price	ITE	175	600
ET5916	Limited Stock From Get Price	ITE	200	600
ET6135	Limited Stock From Get Price	ITE	400	600
FJ2S225	Limited Stock From Get Price	ITE	225	600
FJ62B070	Limited Stock From Get Price	Siemens	70	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.