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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
BAB2050E
BAB2050E
Limited Stock
From
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Eaton
50
415
BAB2050HE
BAB2050HE
Limited Stock
From
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Eaton
50
415
BAB2055B
BAB2055B
Limited Stock
From
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Eaton
55
277
BAB2070B
BAB2070B
Limited Stock
From
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Eaton
70
277
BAB2070C
BAB2070C
Limited Stock
From
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Eaton
70
240
BAB2070HE
BAB2070HE
Limited Stock
From
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Eaton
70
415
BAB2080B
BAB2080B
Limited Stock
From
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Eaton
80
277
BAB2080C
BAB2080C
Limited Stock
From
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Eaton
80
240
BAB2090B
BAB2090B
Limited Stock
From
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Eaton
90
277
BAB2090C
BAB2090C
Limited Stock
From
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Eaton
90
240
BAB2090E
BAB2090E
Limited Stock
From
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Eaton
90
415
BAB2090HE
BAB2090HE
Limited Stock
From
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Eaton
90
415
BAB2100B
BAB2100B
Limited Stock
From
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Eaton
100
277
BAB2100C
BAB2100C
Limited Stock
From
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Westinghouse
100
240
BAB2100HE
BAB2100HE
Limited Stock
From
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Westinghouse
100
415
BAB2110B
BAB2110B
Limited Stock
From
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Westinghouse
110
277
BAB2110C
BAB2110C
Limited Stock
From
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Westinghouse
110
240
BAB2110V
BAB2110V
Limited Stock
From
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Westinghouse
110
240
BAB2125B
BAB2125B
Limited Stock
From
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Eaton
125
277
BAB2125C
BAB2125C
Limited Stock
From
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Eaton
125
240
BABR2020
BABR2020
Limited Stock
From
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Westinghouse
20
240
BR115AFGF
BR115AFGF
Limited Stock
From
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Westinghouse
15
120
BR2100AL1
BR2100AL1
Limited Stock
From
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Cutler Hammer
100
240
BR2100AL2
BR2100AL2
Limited Stock
From
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Cutler Hammer
100
240
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.