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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
EH3L010
EH3L010
Limited Stock
From
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Siemens
10
480
EH3L010L
EH3L010L
Limited Stock
From
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Siemens
10
480
EH3L015
EH3L015
Limited Stock
From
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ITE
15
480
EH3L015L
EH3L015L
Limited Stock
From
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Siemens
15
480
EH3L020
EH3L020
Limited Stock
From
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ITE
20
480
EH3L020L
EH3L020L
Limited Stock
From
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Siemens
20
480
EH3L025
EH3L025
Limited Stock
From
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ITE
25
480
EH3L025L
EH3L025L
Limited Stock
From
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ITE
25
480
EH3L030
EH3L030
Limited Stock
From
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Siemens
30
480
EH3L030L
EH3L030L
Limited Stock
From
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ITE
30
480
EH3L035
EH3L035
Limited Stock
From
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Siemens
35
480
EH3L035L
EH3L035L
Limited Stock
From
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ITE
35
480
EH3L040
EH3L040
Limited Stock
From
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ITE
40
480
EH3L040L
EH3L040L
Limited Stock
From
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Siemens
40
480
EH3L045
EH3L045
Limited Stock
From
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Siemens
45
480
EH3L045L
EH3L045L
Limited Stock
From
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ITE
45
480
EH3L050
EH3L050
Limited Stock
From
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ITE
50
480
EH3L050L
EH3L050L
Limited Stock
From
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ITE
50
480
EH3L060
EH3L060
Limited Stock
From
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Siemens
60
480
EH3L060L
EH3L060L
Limited Stock
From
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Siemens
60
480
EH3L070
EH3L070
Limited Stock
From
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ITE
70
480
EH3L070L
EH3L070L
Limited Stock
From
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Siemens
70
480
EH3L080
EH3L080
Limited Stock
From
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Siemens
80
480
EH3L080L
EH3L080L
Limited Stock
From
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Siemens
80
480
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.