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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
GCH3070
GCH3070
Limited Stock
From
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Eaton
70
600
GCH3080
GCH3080
Limited Stock
From
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Westinghouse
80
600
GCH3090
GCH3090
Limited Stock
From
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Eaton
90
600
GCH3100
GCH3100
Limited Stock
From
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Westinghouse
100
600
HFD2015VL
HFD2015VL
Limited Stock
From
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Westinghouse
15
600
HFD2025VL
HFD2025VL
Limited Stock
From
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Westinghouse
25
600
HFD2030VL
HFD2030VL
Limited Stock
From
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Eaton
30
600
HFD2035VL
HFD2035VL
Limited Stock
From
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Westinghouse
35
600
HFD2040VL
HFD2040VL
Limited Stock
From
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Eaton
40
600
HFD2045VL
HFD2045VL
Limited Stock
From
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Westinghouse
45
600
HFD2060VL
HFD2060VL
Limited Stock
From
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Westinghouse
60
600
HFD2070VL
HFD2070VL
Limited Stock
From
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Westinghouse
70
600
HFD2080VL
HFD2080VL
Limited Stock
From
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Eaton
80
600
HFD2090VL
HFD2090VL
Limited Stock
From
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Westinghouse
90
600
HFD2100VL
HFD2100VL
Limited Stock
From
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Eaton
100
600
HFD3015SBP10
HFD3015SBP10
Limited Stock
From
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Eaton
15
600
HFD4070E
HFD4070E
Limited Stock
From
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Westinghouse
70
600
HFD4070V
HFD4070V
Limited Stock
From
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Cutler Hammer
70
600
HFD4070VL
HFD4070VL
Limited Stock
From
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Eaton
70
600
HFD4080E
HFD4080E
Limited Stock
From
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Westinghouse
80
600
HFD4080V
HFD4080V
Limited Stock
From
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Westinghouse
80
600
HFD4080VL
HFD4080VL
Limited Stock
From
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Eaton
80
600
HFD4090E
HFD4090E
Limited Stock
From
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Eaton
90
600
HFD4090V
HFD4090V
Limited Stock
From
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Eaton
90
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.