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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
BAB2030HTS
BAB2030HTS
Limited Stock
From
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Eaton
30
240
BAB3015E
BAB3015E
Limited Stock
From
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Eaton
15
415
BAB3015HE
BAB3015HE
Limited Stock
From
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Eaton
15
415
BAB3020E
BAB3020E
Limited Stock
From
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Eaton
20
415
BAB3020HE
BAB3020HE
Limited Stock
From
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Eaton
20
415
BAB3020HS1
BAB3020HS1
Limited Stock
From
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Eaton
20
240
BAB3025C
BAB3025C
Limited Stock
From
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Eaton
25
240
BAB3030HE
BAB3030HE
Limited Stock
From
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Eaton
30
415
BAB3030HI
BAB3030HI
Limited Stock
From
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Eaton
30
240
BAB3040E
BAB3040E
Limited Stock
From
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Eaton
40
415
BAB3040HE
BAB3040HE
Limited Stock
From
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Eaton
40
415
BAB3040HI
BAB3040HI
Limited Stock
From
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Eaton
40
240
BAB3050E
BAB3050E
Limited Stock
From
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Eaton
50
415
BAB3050HI
BAB3050HI
Limited Stock
From
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Eaton
50
240
BAB3060
BAB3060
Limited Stock
From
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Eaton
60
240
BAB3060E
BAB3060E
Limited Stock
From
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Eaton
60
415
BAB3060HI
BAB3060HI
Limited Stock
From
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Eaton
60
240
BAB3060HS1
BAB3060HS1
Limited Stock
From
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Eaton
60
240
BAB3070HI
BAB3070HI
Limited Stock
From
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Eaton
70
240
BAB3080HS1
BAB3080HS1
Limited Stock
From
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Eaton
80
240
BAB3090E
BAB3090E
Limited Stock
From
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Eaton
90
415
BAB3090HI
BAB3090HI
Limited Stock
From
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Eaton
90
240
BAB3090HT
BAB3090HT
Limited Stock
From
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Eaton
90
240
BAB3100E
BAB3100E
Limited Stock
From
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Westinghouse
100
415
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.