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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
EE2L090
EE2L090
Limited Stock
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ITE
90
240
EE2L090L
EE2L090L
Limited Stock
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ITE
90
240
EE2L100
EE2L100
Limited Stock
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Siemens
100
240
EE2L100L
EE2L100L
Limited Stock
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ITE
100
240
EE2S100
EE2S100
Limited Stock
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Siemens
100
240
EE3A035
EE3A035
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ITE
35
240
EE3A035L
EE3A035L
Limited Stock
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Siemens
35
240
EE3A040
EE3A040
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ITE
40
240
EE3A045
EE3A045
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ITE
45
240
EE3A045L
EE3A045L
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ITE
45
240
EE3H003
EE3H003
Limited Stock
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Siemens
3
240
EE3H003L
EE3H003L
Limited Stock
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Siemens
3
240
EE3H005
EE3H005
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Siemens
5
240
EE3H005L
EE3H005L
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ITE
5
240
EE3H010
EE3H010
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Siemens
10
240
EE3H010L
EE3H010L
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Siemens
10
240
EE3H015
EE3H015
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Siemens
15
240
EE3H015L
EE3H015L
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ITE
15
240
EE3H020
EE3H020
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Siemens
20
240
EE3H020L
EE3H020L
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ITE
20
240
EE3H025
EE3H025
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ITE
25
240
EE3H025L
EE3H025L
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ITE
25
240
EE3H030
EE3H030
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ITE
30
240
EE3H030L
EE3H030L
Limited Stock
From
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Siemens
30
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.