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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
HE2H040L
HE2H040L
Limited Stock
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ITE
40
480
HE2H045
HE2H045
Limited Stock
From
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Siemens
45
480
HE2H045L
HE2H045L
Limited Stock
From
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Siemens
45
480
HE2H050
HE2H050
Limited Stock
From
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Siemens
50
480
HE2H050L
HE2H050L
Limited Stock
From
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ITE
50
480
HE2H060
HE2H060
Limited Stock
From
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Siemens
60
480
HE2H060L
HE2H060L
Limited Stock
From
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Siemens
60
480
HE2H070
HE2H070
Limited Stock
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Siemens
70
480
HE2H070L
HE2H070L
Limited Stock
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Siemens
70
480
HE2H080
HE2H080
Limited Stock
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ITE
80
480
HE2H080L
HE2H080L
Limited Stock
From
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Siemens
80
480
HE2H090
HE2H090
Limited Stock
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Siemens
90
480
HE2H090L
HE2H090L
Limited Stock
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Siemens
90
480
HE2H100
HE2H100
Limited Stock
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ITE
100
480
HE2H100L
HE2H100L
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ITE
100
480
HE2L003
HE2L003
Limited Stock
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ITE
3
480
HE2L003L
HE2L003L
Limited Stock
From
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ITE
3
480
HE2L005
HE2L005
Limited Stock
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ITE
5
480
HE2L005L
HE2L005L
Limited Stock
From
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Siemens
5
480
HE2L010
HE2L010
Limited Stock
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ITE
10
480
HE2L010L
HE2L010L
Limited Stock
From
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ITE
10
480
HE2L015
HE2L015
Limited Stock
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Siemens
15
480
HE2L015L
HE2L015L
Limited Stock
From
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ITE
15
480
HE2L020
HE2L020
Limited Stock
From
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ITE
20
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.