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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
XT1HU3100AFD000XXX	In Stock From $499^.87	ABB	100	600
XT1NU2030AYD000XXX	In Stock From $591^.15	ABB	30	600
XT1NU2045AYD000XXX	In Stock From $311^.33	ABB	45	600
XT1NU2060AYD000XXX	In Stock From $301^.32	ABB	60	600
XT1NU3015AFF000XXE	In Stock From $508^.15	ABB	15	600
XT1NU3020AAA000XXX	In Stock From $349^.89	ABB	20	600
XT1NU3025AYD000XXX	In Stock From $1,237^.60	ABB	25	600
XT1NU3035AAA000XXX	In Stock From $305^.02	ABB	35	600
XT1NU3040AAA000XXX	In Stock From $318^.15	ABB	40	600
XT1NU3040AFD000XXX	Limited Stock From Get Price	ABB	40	600
XT1NU3045AYD000XXX	In Stock From $389^.49	ABB	45	600
XT1NU3050AFF000AXX	In Stock From $199^.63	ABB	50	600
XT1NU3060AYD000XXX	In Stock From $465^.71	ABB	60	600
XT1NU3090AFD000XXX	In Stock From $249^.70	ABB	90	600
XT1NU3110AFD000XXX	In Stock From $705^.52	ABB	110	600
XT1NU3110AYD000XXX	In Stock From $1,008^.01	ABB	110	600
XT1SU3045AYD000XXX	In Stock From $531^.00	ABB	45	600
XT1SU3050AYD000XXX	In Stock From $515^.48	ABB	50	600
XT1SU3060AFD000XXX	In Stock From $380^.67	ABB	60	600
XT1SU3090AYD000XXX	In Stock From $659^.02	ABB	90	600
XT1SU3100AFD000XXX	In Stock From $612^.20	ABB	100	600
XT1SU3110AYD000XXX	In Stock From $948^.71	ABB	110	600
XT2HU3025GYD000XXX	In Stock From $1,022^.67	ABB	25	600
XT2HU3040TYD000XXX	In Stock From $1,681^.33	ABB	40	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.