1. Home / 
  2. All Categories / 
  3. Circuit Breaker / 
  4. Molded Case Circuit Breaker

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.
SORT BY
Part Number
PRICE
Manufacturer
Amperage
Voltage
EH2A080L
EH2A080L
Limited Stock
From
Get Price
Siemens
80
480
EH2A090
EH2A090
Limited Stock
From
Get Price
Siemens
90
480
EH2A090L
EH2A090L
Limited Stock
From
Get Price
ITE
90
480
EH2A100
EH2A100
Limited Stock
From
Get Price
ITE
100
480
EH2A100L
EH2A100L
Limited Stock
From
Get Price
ITE
100
480
EH2B010
EH2B010
Limited Stock
From
Get Price
ITE
10
480
EH2B010L
EH2B010L
Limited Stock
From
Get Price
ITE
10
480
EH2B015L
EH2B015L
Limited Stock
From
Get Price
ITE
15
480
EH2B020L
EH2B020L
Limited Stock
From
Get Price
Siemens
20
480
EH2B025L
EH2B025L
Limited Stock
From
Get Price
Siemens
25
480
EH2B030L
EH2B030L
Limited Stock
From
Get Price
ITE
30
480
EH2B035L
EH2B035L
Limited Stock
From
Get Price
Siemens
35
480
EH2B040L
EH2B040L
Limited Stock
From
Get Price
ITE
40
480
EH2B045
EH2B045
Limited Stock
From
Get Price
ITE
45
480
EH2B045L
EH2B045L
Limited Stock
From
Get Price
Siemens
45
480
EH2B050L
EH2B050L
Limited Stock
From
Get Price
Siemens
50
480
EH2B060
EH2B060
Limited Stock
From
Get Price
Siemens
60
480
EH2B060L
EH2B060L
Limited Stock
From
Get Price
Siemens
60
480
EH2B070L
EH2B070L
Limited Stock
From
Get Price
Siemens
70
480
EH2B080
EH2B080
Limited Stock
From
Get Price
Siemens
80
480
EH2B080L
EH2B080L
Limited Stock
From
Get Price
Siemens
80
480
EH2B090
EH2B090
Limited Stock
From
Get Price
ITE
90
480
EH2B090L
EH2B090L
Limited Stock
From
Get Price
ITE
90
480
EH2B100L
EH2B100L
Limited Stock
From
Get Price
Siemens
100
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.