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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
EE2M035L
EE2M035L
Limited Stock
From
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ITE
35
240
EE2M040
EE2M040
Limited Stock
From
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Siemens
40
240
EE2M040L
EE2M040L
Limited Stock
From
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Siemens
40
240
EE2M045
EE2M045
Limited Stock
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ITE
45
240
EE2M045L
EE2M045L
Limited Stock
From
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Siemens
45
240
EE2M050
EE2M050
Limited Stock
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ITE
50
240
EE2M050L
EE2M050L
Limited Stock
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ITE
50
240
EE2M060
EE2M060
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ITE
60
240
EE2M060L
EE2M060L
Limited Stock
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Siemens
60
240
EE2M070
EE2M070
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ITE
70
240
EE2M070L
EE2M070L
Limited Stock
From
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Siemens
70
240
EE2M080
EE2M080
Limited Stock
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ITE
80
240
EE2M080L
EE2M080L
Limited Stock
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ITE
80
240
EE2M090
EE2M090
Limited Stock
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ITE
90
240
EE2M090L
EE2M090L
Limited Stock
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ITE
90
240
EE2M100
EE2M100
Limited Stock
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Siemens
100
240
EE2M100L
EE2M100L
Limited Stock
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Siemens
100
240
EE3B060
EE3B060
Limited Stock
From
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Siemens
60
240
EE3B070UVH
EE3B070UVH
Limited Stock
From
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Siemens
70
240
EE3B080UVH
EE3B080UVH
Limited Stock
From
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Siemens
80
240
EE3B090UVH
EE3B090UVH
Limited Stock
From
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Siemens
90
240
EE3B100UVH
EE3B100UVH
Limited Stock
From
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ITE
100
240
EE3M010
EE3M010
Limited Stock
From
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ITE
10
240
EE3M010L
EE3M010L
Limited Stock
From
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ITE
10
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.