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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
GHC1015I
GHC1015I
Limited Stock
From
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Eaton
15
277
GHC1015V
GHC1015V
Limited Stock
From
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Westinghouse
15
277
GHC1020I
GHC1020I
Limited Stock
From
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Eaton
20
277
GHC1020V
GHC1020V
Limited Stock
From
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Cutler Hammer
20
277
GHC1025I
GHC1025I
Limited Stock
From
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Eaton
25
277
GHC1025V
GHC1025V
Limited Stock
From
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Eaton
25
277
GHC1030I
GHC1030I
Limited Stock
From
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Westinghouse
30
277
GHC1030V
GHC1030V
Limited Stock
From
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Westinghouse
30
277
GHC1035I
GHC1035I
Limited Stock
From
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Westinghouse
35
277
GHC1035V
GHC1035V
Limited Stock
From
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Westinghouse
35
277
GHC1040I
GHC1040I
Limited Stock
From
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Westinghouse
40
277
GHC1040V
GHC1040V
Limited Stock
From
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Westinghouse
40
277
GHC1045I
GHC1045I
Limited Stock
From
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Eaton
45
277
GHC1045V
GHC1045V
Limited Stock
From
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Westinghouse
45
277
GHC1050I
GHC1050I
Limited Stock
From
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Westinghouse
50
277
GHC1050V
GHC1050V
Limited Stock
From
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Cutler Hammer
50
277
GHC1055
GHC1055
Limited Stock
From
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Cutler Hammer
55
277
GHC1060I
GHC1060I
Limited Stock
From
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Westinghouse
60
277
GHC1060V
GHC1060V
Limited Stock
From
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Cutler Hammer
60
277
GHC1070I
GHC1070I
Limited Stock
From
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Cutler Hammer
70
277
GHC1070V
GHC1070V
Limited Stock
From
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Cutler Hammer
70
277
GHC1080I
GHC1080I
Limited Stock
From
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Cutler Hammer
80
277
GHC1080V
GHC1080V
Limited Stock
From
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Westinghouse
80
277
GHC1090I
GHC1090I
Limited Stock
From
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Westinghouse
90
277
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.