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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
EH1H060L
EH1H060L
Limited Stock
From
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ITE
60
277
EH1H070
EH1H070
Limited Stock
From
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ITE
70
277
EH1H070L
EH1H070L
Limited Stock
From
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ITE
70
277
EH1H080
EH1H080
Limited Stock
From
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Siemens
80
277
EH1H080L
EH1H080L
Limited Stock
From
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ITE
80
277
EH1H090
EH1H090
Limited Stock
From
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ITE
90
277
EH1H090L
EH1H090L
Limited Stock
From
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ITE
90
277
EH1H100
EH1H100
Limited Stock
From
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Siemens
100
277
EH1H100L
EH1H100L
Limited Stock
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ITE
100
277
EH1L003
EH1L003
Limited Stock
From
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Siemens
3
277
EH1L003L
EH1L003L
Limited Stock
From
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ITE
3
277
EH1L005
EH1L005
Limited Stock
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ITE
5
277
EH1L005L
EH1L005L
Limited Stock
From
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Siemens
5
277
EH1L010
EH1L010
Limited Stock
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ITE
10
277
EH1L010L
EH1L010L
Limited Stock
From
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Siemens
10
277
EH1L015
EH1L015
Limited Stock
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ITE
15
277
EH1L015L
EH1L015L
Limited Stock
From
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ITE
15
277
EH1L020
EH1L020
Limited Stock
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ITE
20
277
EH1L020L
EH1L020L
Limited Stock
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ITE
20
277
EH1L025
EH1L025
Limited Stock
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ITE
25
277
EH1L025L
EH1L025L
Limited Stock
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ITE
25
277
EH1L030
EH1L030
Limited Stock
From
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ITE
30
277
EH1L030L
EH1L030L
Limited Stock
From
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ITE
30
277
EH1L035
EH1L035
Limited Stock
From
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Siemens
35
277
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.