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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
BAB1040B
BAB1040B
Limited Stock
From
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Eaton
40
277
BAB1040C
BAB1040C
Limited Stock
From
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Eaton
40
120
BAB1040HE
BAB1040HE
Limited Stock
From
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Eaton
40
415
BAB1045B
BAB1045B
Limited Stock
From
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Eaton
45
277
BAB1045C
BAB1045C
Limited Stock
From
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Eaton
45
120
BAB1050B
BAB1050B
Limited Stock
From
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Eaton
50
277
BAB1050C
BAB1050C
Limited Stock
From
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Eaton
50
120
BAB1060B
BAB1060B
Limited Stock
From
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Eaton
60
277
BAB1060C
BAB1060C
Limited Stock
From
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Eaton
60
120
BAB1060E
BAB1060E
Limited Stock
From
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Eaton
60
415
BAB1060HE
BAB1060HE
Limited Stock
From
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Eaton
60
415
BAB1070B
BAB1070B
Limited Stock
From
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Eaton
70
277
BAB1070C
BAB1070C
Limited Stock
From
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Eaton
70
120
BAB1080B
BAB1080B
Limited Stock
From
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Eaton
80
277
BAB1080C
BAB1080C
Limited Stock
From
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Eaton
80
120
BAB1100B
BAB1100B
Limited Stock
From
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Eaton
100
277
BAB1100C
BAB1100C
Limited Stock
From
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Eaton
100
120
BAB2010B
BAB2010B
Limited Stock
From
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Eaton
10
277
BAB2010E
BAB2010E
Limited Stock
From
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Eaton
10
415
BAB2015B
BAB2015B
Limited Stock
From
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Eaton
15
277
BAB2015E
BAB2015E
Limited Stock
From
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Eaton
15
415
BAB2015HE
BAB2015HE
Limited Stock
From
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Eaton
15
415
BAB2020E
BAB2020E
Limited Stock
From
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Eaton
20
415
BAB2020HE
BAB2020HE
Limited Stock
From
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Eaton
20
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.