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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
NF631060R
NF631060R
Limited Stock
From
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American
60
600
NF631070PH
NF631070PH
Limited Stock
From
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Federal Pacific
70
600
NF631080R
NF631080R
Limited Stock
From
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American
80
600
NF631090R
NF631090R
Limited Stock
From
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American
90
600
NEF211025
NEF211025
Limited Stock
From
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Federal Pacific
25
277
NEF211035
NEF211035
Limited Stock
From
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Federal Pacific
35
277
NEF211050
NEF211050
Limited Stock
From
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Federal Pacific
50
277
NEF211080
NEF211080
Limited Stock
From
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Federal Pacific
80
277
NEF211090
NEF211090
Limited Stock
From
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American
90
277
NEF211100
NEF211100
Limited Stock
From
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American
100
277
NEF213025
NEF213025
Limited Stock
From
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American
25
277
NEF213035
NEF213035
Limited Stock
From
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American
35
277
NEF213070
NEF213070
Limited Stock
From
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American
70
277
NEF213080
NEF213080
Limited Stock
From
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Federal Pacific
80
277
NEF213090
NEF213090
Limited Stock
From
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American
90
277
NE111020RP
NE111020RP
Limited Stock
From
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Federal Pacific
20
120
NE111025
NE111025
Limited Stock
From
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American
25
120
NE111030RP
NE111030RP
Limited Stock
From
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Federal Pacific
30
120
NE111035
NE111035
Limited Stock
From
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American
35
120
NE111040RP
NE111040RP
Limited Stock
From
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Federal Pacific
40
120
NE111045
NE111045
Limited Stock
From
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Federal Pacific
45
120
NE111050RP
NE111050RP
Limited Stock
From
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American
50
120
NE111060
NE111060
Limited Stock
From
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Federal Pacific
60
120
NE111060RP
NE111060RP
Limited Stock
From
Get Price
Federal Pacific
60
120
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.