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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
EZD100M3030P
EZD100M3030P
Limited Stock
From
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Schneider Electric
30
690
EZD100M3035
EZD100M3035
Limited Stock
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Schneider Electric
35
690
EZD100M3040
EZD100M3040
Limited Stock
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Schneider Electric
40
690
EZD100M3040MA
EZD100M3040MA
Limited Stock
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Schneider Electric
40
690
EZD100M3040MAN
EZD100M3040MAN
Limited Stock
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Schneider Electric
40
690
EZD100M3040N
EZD100M3040N
Limited Stock
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Schneider Electric
40
690
EZD100M3040P
EZD100M3040P
Limited Stock
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Schneider Electric
40
690
EZD100M3050
EZD100M3050
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Schneider Electric
50
690
EZD100M3050MA
EZD100M3050MA
Limited Stock
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Schneider Electric
50
690
EZD100M3050MAN
EZD100M3050MAN
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Schneider Electric
50
690
EZD100M3050N
EZD100M3050N
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Schneider Electric
50
690
EZD100M3050P
EZD100M3050P
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From
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Schneider Electric
50
690
EZD100M3060
EZD100M3060
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Schneider Electric
60
690
EZD100M3060MA
EZD100M3060MA
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Schneider Electric
60
690
EZD100M3060MAN
EZD100M3060MAN
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Schneider Electric
60
690
EZD100M3060N
EZD100M3060N
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Schneider Electric
60
690
EZD100M3060P
EZD100M3060P
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Schneider Electric
60
690
EZD100M3075MA
EZD100M3075MA
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Schneider Electric
75
690
EZD100M3075MAN
EZD100M3075MAN
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Schneider Electric
75
690
EZD100M3080
EZD100M3080
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Schneider Electric
80
690
EZD100M3080MA
EZD100M3080MA
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From
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Schneider Electric
80
690
EZD100M3080MAN
EZD100M3080MAN
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From
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Schneider Electric
80
690
EZD100M3080N
EZD100M3080N
Limited Stock
From
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Schneider Electric
80
690
EZD100M3080P
EZD100M3080P
Limited Stock
From
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Schneider Electric
80
690
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.