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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
LGE3500FAGVH08
LGE3500FAGVH08
Limited Stock
From
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Eaton
500
600
LGE3500FAGVH09
LGE3500FAGVH09
Limited Stock
From
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Eaton
500
600
LGE3600FAGCH08
LGE3600FAGCH08
Limited Stock
From
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Cutler Hammer
600
600
LGE3600FAGCVH08
LGE3600FAGCVH08
Limited Stock
From
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Cutler Hammer
600
600
LGE3600FAGCVH09
LGE3600FAGCVH09
Limited Stock
From
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Cutler Hammer
600
600
LGE3600FAGH08
LGE3600FAGH08
Limited Stock
From
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Cutler Hammer
600
600
LGE3600FAGVH08
LGE3600FAGVH08
Limited Stock
From
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Cutler Hammer
600
600
LGE3600FAGVH09
LGE3600FAGVH09
Limited Stock
From
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Cutler Hammer
600
600
LGS3630NNH08
LGS3630NNH08
Limited Stock
From
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Cutler Hammer
630
600
LGS3630NNVH08
LGS3630NNVH08
Limited Stock
From
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Cutler Hammer
630
600
LGS3630NNVH09
LGS3630NNVH09
Limited Stock
From
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Cutler Hammer
630
600
LGS3630NNWCH08
LGS3630NNWCH08
Limited Stock
From
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Cutler Hammer
630
600
LGS3630NNWCVH08
LGS3630NNWCVH08
Limited Stock
From
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Cutler Hammer
630
600
LGS3630NNWCVH09
LGS3630NNWCVH09
Limited Stock
From
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Cutler Hammer
630
600
QBGFEP1015V
QBGFEP1015V
Limited Stock
From
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Eaton
15
120
QCGFT2020W1
QCGFT2020W1
Limited Stock
From
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Cutler Hammer
20
240
QCGFT2020W2
QCGFT2020W2
Limited Stock
From
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Cutler Hammer
20
240
QCGFT2030W1
QCGFT2030W1
Limited Stock
From
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Cutler Hammer
30
240
1268C14G03
1268C14G03
Limited Stock
From
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Westinghouse
100
600
505C220G01
505C220G01
Limited Stock
From
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Westinghouse
125
600
505C220G02
505C220G02
Limited Stock
From
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Westinghouse
150
600
505C220G03
505C220G03
Limited Stock
From
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Westinghouse
175
600
505C220G04
505C220G04
Limited Stock
From
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Westinghouse
200
600
505C220G05
505C220G05
Limited Stock
From
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Cutler Hammer
225
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.