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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
REA2015L
REA2015L
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Westinghouse
15
240
REA2015V
REA2015V
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Westinghouse
15
240
REA2015VL
REA2015VL
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Westinghouse
15
240
REA2020
REA2020
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Westinghouse
20
240
REA2020L
REA2020L
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Westinghouse
20
240
REA2020V
REA2020V
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Westinghouse
20
240
REA2020VL
REA2020VL
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Westinghouse
20
240
REA2025
REA2025
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Westinghouse
25
240
REA2025L
REA2025L
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Westinghouse
25
240
REA2025V
REA2025V
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Westinghouse
25
240
REA2025VL
REA2025VL
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Westinghouse
25
240
REA2030L
REA2030L
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Westinghouse
30
240
REA2030V
REA2030V
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Westinghouse
30
240
REA2030VL
REA2030VL
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Westinghouse
30
240
REA2040
REA2040
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Westinghouse
40
240
REA2040L
REA2040L
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Westinghouse
40
240
REA2040V
REA2040V
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Westinghouse
40
240
REA2040VL
REA2040VL
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Westinghouse
40
240
REA2050L
REA2050L
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Westinghouse
50
240
REA2050V
REA2050V
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Westinghouse
50
240
REA2050VL
REA2050VL
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Westinghouse
50
240
REA2060
REA2060
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Westinghouse
60
240
REA2060L
REA2060L
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From
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Westinghouse
60
240
REA2060V
REA2060V
Limited Stock
From
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Westinghouse
60
240
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.