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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
EZD100M3015MAN
EZD100M3015MAN
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Schneider Electric
15
690
EZD100M3015N
EZD100M3015N
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Schneider Electric
15
690
EZD100M3015P
EZD100M3015P
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Schneider Electric
15
690
EZD100M3020
EZD100M3020
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Schneider Electric
20
690
EZD100M3020MA
EZD100M3020MA
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Schneider Electric
20
690
EZD100M3020MAN
EZD100M3020MAN
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Schneider Electric
20
690
EZD100M3020N
EZD100M3020N
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Schneider Electric
20
690
EZD100M3025
EZD100M3025
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Schneider Electric
25
690
EZD100M3025MA
EZD100M3025MA
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Schneider Electric
25
690
EZD100M3025MAN
EZD100M3025MAN
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Schneider Electric
25
690
EZD100M3025N
EZD100M3025N
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Schneider Electric
25
690
EZD100M3025P
EZD100M3025P
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Schneider Electric
25
690
EZD100M3030
EZD100M3030
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Schneider Electric
30
690
EZD100M3030MA
EZD100M3030MA
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Schneider Electric
30
690
EZD100M3030MAN
EZD100M3030MAN
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Schneider Electric
30
690
EZD100M3030N
EZD100M3030N
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Schneider Electric
30
690
EZD100M3030P
EZD100M3030P
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Schneider Electric
30
690
EZD100M3035
EZD100M3035
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Schneider Electric
35
690
EZD100M3040
EZD100M3040
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Schneider Electric
40
690
EZD100M3040MA
EZD100M3040MA
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Schneider Electric
40
690
EZD100M3040MAN
EZD100M3040MAN
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Schneider Electric
40
690
EZD100M3040N
EZD100M3040N
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Schneider Electric
40
690
EZD100M3040P
EZD100M3040P
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Schneider Electric
40
690
EZD100M3050
EZD100M3050
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Schneider Electric
50
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.