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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
BAB1080S1
BAB1080S1
Limited Stock
From
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Eaton
80
240
BAB1080V
BAB1080V
Limited Stock
From
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Eaton
80
240
BAB1100S
BAB1100S
Limited Stock
From
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Westinghouse
100
240
BAB1100S1
BAB1100S1
Limited Stock
From
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Westinghouse
100
240
BAB2010H
BAB2010H
Limited Stock
From
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Eaton
10
240
BAB2010HS
BAB2010HS
Limited Stock
From
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Eaton
10
240
BAB2025HS
BAB2025HS
Limited Stock
From
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Eaton
25
240
BAB2035HS
BAB2035HS
Limited Stock
From
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Eaton
35
240
BAB2040HS
BAB2040HS
Limited Stock
From
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Eaton
40
240
BAB2045HS
BAB2045HS
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From
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Eaton
45
240
BAB2050HS
BAB2050HS
Limited Stock
From
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Eaton
50
240
BAB2080HS
BAB2080HS
Limited Stock
From
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Eaton
80
240
BAB2090HS
BAB2090HS
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From
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Eaton
90
240
BAB2100HS
BAB2100HS
Limited Stock
From
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Westinghouse
100
240
BAB2110HS
BAB2110HS
Limited Stock
From
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Cutler Hammer
110
240
BAB2125HS
BAB2125HS
Limited Stock
From
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Eaton
125
240
BD3030D
BD3030D
Limited Stock
From
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Cutler Hammer
30
120
BQC215250
BQC215250
Limited Stock
From
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Cutler Hammer
50
240
BRLAFGF120QN
BRLAFGF120QN
Limited Stock
From
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Cutler Hammer
20
120
CH135ST
CH135ST
Limited Stock
From
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Cutler Hammer
35
120
CH140ST
CH140ST
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From
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Cutler Hammer
40
120
CH145ST
CH145ST
Limited Stock
From
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Cutler Hammer
45
120
CH150ST
CH150ST
Limited Stock
From
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Cutler Hammer
50
120
CH215HID
CH215HID
Limited Stock
From
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Cutler Hammer
15
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.