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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
FD3200VL
FD3200VL
Limited Stock
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Eaton
200
600
FD3200W
FD3200W
Limited Stock
From
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Eaton
200
600
FD3200YS04
FD3200YS04
Limited Stock
From
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Eaton
200
600
FD3225LA02
FD3225LA02
Limited Stock
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Westinghouse
225
600
FD3225W
FD3225W
Limited Stock
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Eaton
225
600
FDC3015V
FDC3015V
Limited Stock
From
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Eaton
15
600
FDC3050V
FDC3050V
Limited Stock
From
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Eaton
50
600
FDC3150V
FDC3150V
Limited Stock
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Eaton
150
600
FG3200S01
FG3200S01
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From
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Westinghouse
200
600
FG3225
FG3225
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Westinghouse
225
600
GD2020D
GD2020D
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Cutler Hammer
20
480
GD2025D
GD2025D
Limited Stock
From
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Westinghouse
25
480
GD2025V
GD2025V
Limited Stock
From
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Westinghouse
25
480
GD2030D
GD2030D
Limited Stock
From
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Cutler Hammer
30
480
GD2035D
GD2035D
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Eaton
35
480
GD2040D
GD2040D
Limited Stock
From
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Eaton
40
480
GD2045D
GD2045D
Limited Stock
From
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Cutler Hammer
45
480
GD2050D
GD2050D
Limited Stock
From
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Cutler Hammer
50
480
GD3015D
GD3015D
Limited Stock
From
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Westinghouse
15
480
GD3015DS1
GD3015DS1
Limited Stock
From
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Westinghouse
15
480
GD3015DV
GD3015DV
Limited Stock
From
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Westinghouse
15
480
GD3020DV
GD3020DV
Limited Stock
From
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Cutler Hammer
20
480
GD3020S1
GD3020S1
Limited Stock
From
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Westinghouse
20
480
GD3025D
GD3025D
Limited Stock
From
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Cutler Hammer
25
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.