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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
BR320H
BR320H
Limited Stock
From
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Westinghouse
20
240
BR325H
BR325H
Limited Stock
From
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Westinghouse
25
240
BR335H
BR335H
Limited Stock
From
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Westinghouse
35
240
BR340H
BR340H
Limited Stock
From
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Westinghouse
40
240
BR350H
BR350H
Limited Stock
From
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Cutler Hammer
50
240
BR360H
BR360H
Limited Stock
From
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Cutler Hammer
60
240
BR370H
BR370H
Limited Stock
From
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Cutler Hammer
70
240
BR380H
BR380H
Limited Stock
From
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Westinghouse
80
240
BR390H
BR390H
Limited Stock
From
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Cutler Hammer
90
240
CH110
CH110
Limited Stock
From
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Cutler Hammer
10
120
CH115EPD
CH115EPD
Limited Stock
From
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Cutler Hammer
15
120
CH115ST
CH115ST
Limited Stock
From
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Cutler Hammer
15
120
CH115SWN
CH115SWN
Limited Stock
From
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Cutler Hammer
15
120
CH125-FULL-NOTCH
CH125-FULL-NOTCH
Limited Stock
From
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Cutler Hammer
25
120
CH125EPD
CH125EPD
Limited Stock
From
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Cutler Hammer
25
120
CH130EPD
CH130EPD
Limited Stock
From
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Cutler Hammer
30
120
CH130GF
CH130GF
Limited Stock
From
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Cutler Hammer
30
120
CH130HID
CH130HID
Limited Stock
From
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Cutler Hammer
30
120
CH160ST
CH160ST
Limited Stock
From
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Cutler Hammer
60
120
CH170ST
CH170ST
Limited Stock
From
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Cutler Hammer
70
120
CH2110ST
CH2110ST
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From
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Cutler Hammer
110
240
CH220AF
CH220AF
Limited Stock
From
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Cutler Hammer
20
240
CH220HID
CH220HID
Limited Stock
From
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Cutler Hammer
20
240
CH225GF
CH225GF
Limited Stock
From
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Cutler Hammer
25
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.