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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
REE2H040
REE2H040
Limited Stock
From
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Miami Breaker
40
240
REE2H040L
REE2H040L
Limited Stock
From
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Miami Breaker
40
240
REE2H045
REE2H045
Limited Stock
From
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Miami Breaker
45
240
REE2H045L
REE2H045L
Limited Stock
From
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Miami Breaker
45
240
REE2H050
REE2H050
Limited Stock
From
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Miami Breaker
50
240
REE2H050L
REE2H050L
Limited Stock
From
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Miami Breaker
50
240
REE2H060
REE2H060
Limited Stock
From
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Miami Breaker
60
240
REE2H060L
REE2H060L
Limited Stock
From
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Miami Breaker
60
240
REE2H070
REE2H070
Limited Stock
From
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Miami Breaker
70
240
REE2H070L
REE2H070L
Limited Stock
From
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Miami Breaker
70
240
REE2H080
REE2H080
Limited Stock
From
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Miami Breaker
80
240
REE2H080L
REE2H080L
Limited Stock
From
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Miami Breaker
80
240
REE2H090
REE2H090
Limited Stock
From
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Miami Breaker
90
240
REE2H090L
REE2H090L
Limited Stock
From
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Miami Breaker
90
240
REE2H100
REE2H100
Limited Stock
From
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Miami Breaker
100
240
REE2H100L
REE2H100L
Limited Stock
From
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Miami Breaker
100
240
REE2L003
REE2L003
Limited Stock
From
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Miami Breaker
3
240
REE2L003L
REE2L003L
Limited Stock
From
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Miami Breaker
3
240
REE2L005
REE2L005
Limited Stock
From
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Miami Breaker
5
240
REE2L005L
REE2L005L
Limited Stock
From
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Miami Breaker
5
240
REE2L010
REE2L010
Limited Stock
From
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Miami Breaker
10
240
REE2L010L
REE2L010L
Limited Stock
From
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Miami Breaker
10
240
REE2L015
REE2L015
Limited Stock
From
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Miami Breaker
15
240
REE2L015L
REE2L015L
Limited Stock
From
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Miami Breaker
15
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.