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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
EZD100M4040
EZD100M4040
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Schneider Electric
40
690
EZD100M4040N
EZD100M4040N
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Schneider Electric
40
690
EZD100M4050
EZD100M4050
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Schneider Electric
50
690
EZD100M4060
EZD100M4060
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Schneider Electric
60
690
EZD100M4060N
EZD100M4060N
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Schneider Electric
60
690
EZD100M4075
EZD100M4075
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Schneider Electric
75
690
EZD100M4080
EZD100M4080
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Schneider Electric
80
690
EZD100M4080N
EZD100M4080N
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Schneider Electric
80
690
EZD100M4100
EZD100M4100
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Schneider Electric
100
690
EZD100M4100N
EZD100M4100N
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Schneider Electric
100
690
EZD160E3063EL
EZD160E3063EL
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Schneider Electric
63
690
EZD160E3063ELA
EZD160E3063ELA
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Schneider Electric
63
690
EZD160E3080EL
EZD160E3080EL
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Schneider Electric
80
690
EZD160E3080ELA
EZD160E3080ELA
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Schneider Electric
80
690
EZD160E3100
EZD160E3100
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Schneider Electric
100
690
EZD160E3100EL
EZD160E3100EL
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Schneider Electric
100
690
EZD160E3100ELA
EZD160E3100ELA
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Schneider Electric
100
690
EZD160E3100N
EZD160E3100N
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Schneider Electric
100
690
EZD160E3100P
EZD160E3100P
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Schneider Electric
100
690
EZD160E3100PN
EZD160E3100PN
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Schneider Electric
100
690
EZD160E3125EL
EZD160E3125EL
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Schneider Electric
125
690
EZD160E3125ELA
EZD160E3125ELA
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Schneider Electric
125
690
EZD160E3125N
EZD160E3125N
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Schneider Electric
125
690
EZD160E3125P
EZD160E3125P
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Schneider Electric
125
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.