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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
RMCF2015L
RMCF2015L
Limited Stock
From
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Westinghouse
15
600
RMCF2020
RMCF2020
Limited Stock
From
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Westinghouse
20
600
RMCF2020L
RMCF2020L
Limited Stock
From
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Westinghouse
20
600
RMCF2025
RMCF2025
Limited Stock
From
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Cutler Hammer
25
600
RMCF2025L
RMCF2025L
Limited Stock
From
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Westinghouse
25
600
RMCF2030
RMCF2030
Limited Stock
From
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Westinghouse
30
600
RMCF2030L
RMCF2030L
Limited Stock
From
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Cutler Hammer
30
600
RMCF2035
RMCF2035
Limited Stock
From
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Cutler Hammer
35
600
RMCF2035L
RMCF2035L
Limited Stock
From
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Westinghouse
35
600
RMCF2040
RMCF2040
Limited Stock
From
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Westinghouse
40
600
RMCF2040L
RMCF2040L
Limited Stock
From
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Westinghouse
40
600
RMCF2050
RMCF2050
Limited Stock
From
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Westinghouse
50
600
RMCF2050L
RMCF2050L
Limited Stock
From
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Westinghouse
50
600
RMCF2060
RMCF2060
Limited Stock
From
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Cutler Hammer
60
600
RMCF2060L
RMCF2060L
Limited Stock
From
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Cutler Hammer
60
600
RMCF2070
RMCF2070
Limited Stock
From
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Westinghouse
70
600
RMCF2070L
RMCF2070L
Limited Stock
From
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Westinghouse
70
600
RMCF2080
RMCF2080
Limited Stock
From
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Westinghouse
80
600
RMCF2080L
RMCF2080L
Limited Stock
From
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Westinghouse
80
600
RMCF2090
RMCF2090
Limited Stock
From
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Westinghouse
90
600
RMCF2090L
RMCF2090L
Limited Stock
From
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Westinghouse
90
600
RMCF2100
RMCF2100
Limited Stock
From
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Westinghouse
100
600
RMCF2100L
RMCF2100L
Limited Stock
From
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Westinghouse
100
600
RMCF2125
RMCF2125
Limited Stock
From
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Westinghouse
125
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.