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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
EH1045VL
EH1045VL
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Cutler Hammer
45
277
EH1050L
EH1050L
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Cutler Hammer
50
277
EH1050V
EH1050V
Limited Stock
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Cutler Hammer
50
277
EH1050VL
EH1050VL
Limited Stock
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Cutler Hammer
50
277
EH1060
EH1060
Limited Stock
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Cutler Hammer
60
277
EH1060L
EH1060L
Limited Stock
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Cutler Hammer
60
277
EH1060V
EH1060V
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Cutler Hammer
60
277
EH1060VL
EH1060VL
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Cutler Hammer
60
277
EH1070
EH1070
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Cutler Hammer
70
277
EH1070L
EH1070L
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Cutler Hammer
70
277
EH1070V
EH1070V
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Cutler Hammer
70
277
EH1070VL
EH1070VL
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Cutler Hammer
70
277
EH1080
EH1080
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Cutler Hammer
80
277
EH1080L
EH1080L
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Cutler Hammer
80
277
EH1080V
EH1080V
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Cutler Hammer
80
277
EH1080VL
EH1080VL
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Cutler Hammer
80
277
EH1090L
EH1090L
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Cutler Hammer
90
277
EH1090V
EH1090V
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Cutler Hammer
90
277
EH1090VL
EH1090VL
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Cutler Hammer
90
277
EH1100L
EH1100L
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Cutler Hammer
100
277
EH1100V
EH1100V
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Cutler Hammer
100
277
EH1100VL
EH1100VL
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Cutler Hammer
100
277
EH2030
EH2030
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Cutler Hammer
30
480
EH2040
EH2040
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Cutler Hammer
40
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.