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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
REH2A005L
REH2A005L
Limited Stock
From
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Miami Breaker
5
480
REH2A010
REH2A010
Limited Stock
From
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Miami Breaker
10
480
REH2A010L
REH2A010L
Limited Stock
From
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Miami Breaker
10
480
REH2A015
REH2A015
Limited Stock
From
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Miami Breaker
15
480
REH2A015L
REH2A015L
Limited Stock
From
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Miami Breaker
15
480
REH2A020
REH2A020
Limited Stock
From
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Miami Breaker
20
480
REH2A020L
REH2A020L
Limited Stock
From
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Miami Breaker
20
480
REH2A025
REH2A025
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From
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Miami Breaker
25
480
REH2A025L
REH2A025L
Limited Stock
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Miami Breaker
25
480
REH2A030
REH2A030
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From
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Miami Breaker
30
480
REH2A030L
REH2A030L
Limited Stock
From
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Miami Breaker
30
480
REH2A035
REH2A035
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Miami Breaker
35
480
REH2A035L
REH2A035L
Limited Stock
From
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Miami Breaker
35
480
REH2A040
REH2A040
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From
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Miami Breaker
40
480
REH2A040L
REH2A040L
Limited Stock
From
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Miami Breaker
40
480
REH2A045
REH2A045
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From
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Miami Breaker
45
480
REH2A045L
REH2A045L
Limited Stock
From
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Miami Breaker
45
480
REH2A050
REH2A050
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Miami Breaker
50
480
REH2A050L
REH2A050L
Limited Stock
From
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Miami Breaker
50
480
REH2A060
REH2A060
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From
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Miami Breaker
60
480
REH2A060L
REH2A060L
Limited Stock
From
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Miami Breaker
60
480
REH2A070
REH2A070
Limited Stock
From
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Miami Breaker
70
480
REH2A070L
REH2A070L
Limited Stock
From
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Miami Breaker
70
480
REH2A080
REH2A080
Limited Stock
From
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Miami Breaker
80
480
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.