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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
PDG43M0300TFAN	Limited Stock From Get Price	Eaton	300	600
PDG43M0300VFAJ	Limited Stock From Get Price	Eaton	300	600
PDG43M0300VFAK	Limited Stock From Get Price	Eaton	300	600
PDG43M0300VFAL	Limited Stock From Get Price	Eaton	300	600
PDG43M0300VFAN	Limited Stock From Get Price	Eaton	300	600
PDG43M0350TFAJ	Limited Stock From Get Price	Cutler Hammer	350	600
PDG43M0350TFAK	Limited Stock From Get Price	Eaton	350	600
PDG43M0350TFAL	Limited Stock From Get Price	Eaton	350	600
PDG43M0350TFAN	Limited Stock From Get Price	Cutler Hammer	350	600
PDG43M0350VFAJ	Limited Stock From Get Price	Eaton	350	600
PDG43M0350VFAK	Limited Stock From Get Price	Eaton	350	600
PDG43M0350VFAL	Limited Stock From Get Price	Cutler Hammer	350	600
PDG43M0350VFAN	Limited Stock From Get Price	Cutler Hammer	350	600
PDG43M0400TFAJ	Limited Stock From Get Price	Cutler Hammer	400	600
PDG43M0400TFAK	Limited Stock From Get Price	Cutler Hammer	400	600
PDG43M0400TFAL	Limited Stock From Get Price	Eaton	400	600
PDG43M0400TFAN	Limited Stock From Get Price	Cutler Hammer	400	600
PDG43M0400VFAJ	Limited Stock From Get Price	Eaton	400	600
PDG43M0400VFAK	Limited Stock From Get Price	Cutler Hammer	400	600
PDG43M0400VFAL	Limited Stock From Get Price	Eaton	400	600
PDG43M0400VFAN	Limited Stock From Get Price	Cutler Hammer	400	600
PDG43M0450TFAJ	Limited Stock From Get Price	Cutler Hammer	450	600
PDG43M0450TFAK	Limited Stock From Get Price	Cutler Hammer	450	600
PDG43M0450TFAL	Limited Stock From Get Price	Eaton	450	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.