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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
JGC316032W
JGC316032W
Limited Stock
From
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Eaton
-
-
JGC316033W
JGC316033W
Limited Stock
From
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Eaton
-
-
JGC316035W
JGC316035W
Limited Stock
From
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Eaton
-
-
JGC316036W
JGC316036W
Limited Stock
From
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Eaton
-
-
JGC325032W
JGC325032W
Limited Stock
From
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Eaton
-
-
JGC325033W
JGC325033W
Limited Stock
From
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Eaton
-
-
JGC325035W
JGC325035W
Limited Stock
From
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Eaton
-
-
JGC325036W
JGC325036W
Limited Stock
From
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Eaton
-
-
JGE316033W
JGE316033W
Limited Stock
From
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Eaton
-
-
JGE316035W
JGE316035W
Limited Stock
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Eaton
-
-
JGS3250NN 69D2551G20
JGS3250NN 69D2551G20
Limited Stock
From
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Cutler Hammer
-
-
CHB3025
CHB3025
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Eaton
25
240
HFDDC2100K
HFDDC2100K
Limited Stock
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Eaton
100
600
QBHW20100
QBHW20100
Limited Stock
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Eaton
100
240
BA2035
BA2035
Limited Stock
From
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Westinghouse
-
240
CHMP150U4C
CHMP150U4C
Limited Stock
From
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Westinghouse
-
-
FDM3070
FDM3070
Limited Stock
From
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Cutler Hammer
-
-
LD3300F
LD3300F
Limited Stock
From
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Eaton
-
-
LD3400F
LD3400F
Limited Stock
From
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Eaton
-
-
LD3450F
LD3450F
Limited Stock
From
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Eaton
-
-
AQBA101
AQBA101
Limited Stock
From
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Cutler Hammer
-
-
HLD3250F
HLD3250F
Limited Stock
From
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Eaton
-
-
HLD3300F
HLD3300F
Limited Stock
From
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Eaton
-
-
HLD3500F
HLD3500F
Limited Stock
From
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Eaton
-
-
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.