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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
GHC2040D
GHC2040D
Limited Stock
From
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Westinghouse
40
480
GHC2060D
GHC2060D
Limited Stock
From
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Westinghouse
60
480
GHC3015S1
GHC3015S1
Limited Stock
From
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Cutler Hammer
15
480
GHC3025D
GHC3025D
Limited Stock
From
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Eaton
25
480
GHC3030S1
GHC3030S1
Limited Stock
From
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Cutler Hammer
30
480
GHC3035S1
GHC3035S1
Limited Stock
From
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Westinghouse
35
480
GHC3040S1
GHC3040S1
Limited Stock
From
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Cutler Hammer
40
480
GHC3045D
GHC3045D
Limited Stock
From
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Westinghouse
45
480
GHC3045S1
GHC3045S1
Limited Stock
From
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Eaton
45
480
GHC3050D
GHC3050D
Limited Stock
From
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Cutler Hammer
50
480
GHC3050S1
GHC3050S1
Limited Stock
From
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Eaton
50
480
GHC3060D
GHC3060D
Limited Stock
From
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Westinghouse
60
480
GHC3060S1
GHC3060S1
Limited Stock
From
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Westinghouse
60
480
GHC3060S3
GHC3060S3
Limited Stock
From
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Cutler Hammer
60
480
GHC3070S4
GHC3070S4
Limited Stock
From
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Westinghouse
70
480
GHC3080S1
GHC3080S1
Limited Stock
From
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Westinghouse
80
480
GHC3090S1
GHC3090S1
Limited Stock
From
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Eaton
90
480
GHC3100S2
GHC3100S2
Limited Stock
From
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Westinghouse
100
480
GHC3100S4
GHC3100S4
Limited Stock
From
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Cutler Hammer
100
480
GHQ1015S
GHQ1015S
Limited Stock
From
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Cutler Hammer
15
277
HFD1025L
HFD1025L
Limited Stock
From
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Eaton
25
277
HFD1125
HFD1125
Limited Stock
From
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Eaton
125
277
HFD2020V
HFD2020V
Limited Stock
From
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Eaton
20
600
HFD2020VL
HFD2020VL
Limited Stock
From
Get Price
Eaton
20
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.