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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
GCH2015
GCH2015
Limited Stock
From
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Westinghouse
15
600
GCH2020
GCH2020
Limited Stock
From
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Eaton
20
600
GCH2025
GCH2025
Limited Stock
From
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Eaton
25
600
GCH2030
GCH2030
Limited Stock
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Eaton
30
600
GCH2035
GCH2035
Limited Stock
From
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Eaton
35
600
GCH2040
GCH2040
Limited Stock
From
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Cutler Hammer
40
600
GCH2045
GCH2045
Limited Stock
From
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Westinghouse
45
600
GCH2050
GCH2050
Limited Stock
From
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Cutler Hammer
50
600
GCH2060
GCH2060
Limited Stock
From
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Cutler Hammer
60
600
GCH2070
GCH2070
Limited Stock
From
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Westinghouse
70
600
GCH2080
GCH2080
Limited Stock
From
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Westinghouse
80
600
GCH2090
GCH2090
Limited Stock
From
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Westinghouse
90
600
GCH2100
GCH2100
Limited Stock
From
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Cutler Hammer
100
600
HKD3175P
HKD3175P
Limited Stock
From
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Eaton
-
-
GI 125-50A
GI 125-50A
Limited Stock
From
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Eaton
-
-
454D676G15
454D676G15
Limited Stock
From
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Cutler Hammer
25
600
GEB3063FFG
GEB3063FFG
Limited Stock
From
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Eaton
-
-
BA2040
BA2040
Limited Stock
From
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Westinghouse
-
240
BR115GFI
BR115GFI
Limited Stock
From
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Westinghouse
15
120
BR1520CS
BR1520CS
Limited Stock
From
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Westinghouse
20
120
BR3100NA
BR3100NA
Limited Stock
From
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Bryant
100
240
BR450
BR450
Limited Stock
From
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Cutler Hammer
50
240
BRD215220
BRD215220
Limited Stock
From
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Cutler Hammer
20
240
BRHH135
BRHH135
Limited Stock
From
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Cutler Hammer
35
240
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.