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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
REE1H050
REE1H050
Limited Stock
From
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Miami Breaker
50
120
REE1H050L
REE1H050L
Limited Stock
From
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Miami Breaker
50
120
REE1H060
REE1H060
Limited Stock
From
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Miami Breaker
60
120
REE1H060L
REE1H060L
Limited Stock
From
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Miami Breaker
60
120
REE1H070
REE1H070
Limited Stock
From
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Miami Breaker
70
120
REE1H070L
REE1H070L
Limited Stock
From
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Miami Breaker
70
120
REE1H080
REE1H080
Limited Stock
From
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Miami Breaker
80
120
REE1H080L
REE1H080L
Limited Stock
From
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Miami Breaker
80
120
REE1H090
REE1H090
Limited Stock
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Miami Breaker
90
120
REE1H090L
REE1H090L
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From
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Miami Breaker
90
120
REE1H100
REE1H100
Limited Stock
From
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Miami Breaker
100
120
REE1H100L
REE1H100L
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From
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Miami Breaker
100
120
REE1L003
REE1L003
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Miami Breaker
3
120
REE1L003L
REE1L003L
Limited Stock
From
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Miami Breaker
3
120
REE1L005
REE1L005
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Miami Breaker
5
120
REE1L005L
REE1L005L
Limited Stock
From
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Miami Breaker
5
120
REE1L010
REE1L010
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Miami Breaker
10
120
REE1L010L
REE1L010L
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From
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Miami Breaker
10
120
REE1L015
REE1L015
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Miami Breaker
15
120
REE1L015L
REE1L015L
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From
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Miami Breaker
15
120
REE1L020
REE1L020
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From
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Miami Breaker
20
120
REE1L020L
REE1L020L
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From
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Miami Breaker
20
120
REE1L025
REE1L025
Limited Stock
From
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Miami Breaker
25
120
REE1L025L
REE1L025L
Limited Stock
From
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Miami Breaker
25
120
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.