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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
EE1L010
EE1L010
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ITE
10
120
EE1L010L
EE1L010L
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ITE
10
120
EE1L015
EE1L015
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ITE
15
120
EE1L015L
EE1L015L
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ITE
15
120
EE1L020
EE1L020
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Siemens
20
120
EE1L020L
EE1L020L
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Siemens
20
120
EE1L025
EE1L025
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Siemens
25
120
EE1L025L
EE1L025L
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ITE
25
120
EE1L030
EE1L030
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Siemens
30
120
EE1L030L
EE1L030L
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Siemens
30
120
EE1L035
EE1L035
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ITE
35
120
EE1L035L
EE1L035L
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ITE
35
120
EE1L040
EE1L040
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Siemens
40
120
EE1L040L
EE1L040L
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ITE
40
120
EE1L045
EE1L045
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Siemens
45
120
EE1L045L
EE1L045L
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ITE
45
120
EE1L050
EE1L050
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ITE
50
120
EE1L050L
EE1L050L
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ITE
50
120
EE1L060
EE1L060
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Siemens
60
120
EE1L060L
EE1L060L
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ITE
60
120
EE1L070
EE1L070
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Siemens
70
120
EE1L070L
EE1L070L
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Siemens
70
120
EE1L080
EE1L080
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Siemens
80
120
EE1L080L
EE1L080L
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Siemens
80
120
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.