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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.
SORT BY
Part Number
PRICE
Manufacturer
Amperage
Voltage
EE3A005
EE3A005
In Stock
From
$298.01
Siemens
5
240
EE3A005L
EE3A005L
In Stock
From
$265.64
ITE
5
240
EE3A010
EE3A010
In Stock
From
$211.73
Siemens
10
240
EE3A010L
EE3A010L
In Stock
From
$312.75
Siemens
10
240
EE3A015
EE3A015
In Stock
From
$51.96
ITE
15
240
EE3A015L
EE3A015L
In Stock
From
$145.08
Siemens
15
240
EE3A020
EE3A020
In Stock
From
$132.74
Siemens
20
240
EE3A020L
EE3A020L
In Stock
From
$132.74
Siemens
20
240
EE3A025
EE3A025
In Stock
From
$155.54
ITE
25
240
EE3A025L
EE3A025L
In Stock
From
$202.19
Siemens
25
240
EE3A030
EE3A030
In Stock
From
$196.14
ITE
30
240
EE3A030L
EE3A030L
In Stock
From
$196.14
ITE
30
240
EE3A040L
EE3A040L
In Stock
From
$195.44
Siemens
40
240
EE3A050
EE3A050
In Stock
From
$268.68
ITE
50
240
EE3A050L
EE3A050L
In Stock
From
$181.87
Siemens
50
240
EE3A060
EE3A060
In Stock
From
$345.17
Siemens
60
240
EE3A060L
EE3A060L
In Stock
From
$345.17
Siemens
60
240
EE3A070
EE3A070
In Stock
From
$288.32
Siemens
70
240
EE3A070L
EE3A070L
In Stock
From
$259.03
ITE
70
240
EE3A080
EE3A080
In Stock
From
$321.37
Siemens
80
240
EE3A080L
EE3A080L
In Stock
From
$437.10
ITE
80
240
EE3A090
EE3A090
In Stock
From
$244.07
Siemens
90
240
EE3A090L
EE3A090L
In Stock
From
$376.48
ITE
90
240
EE3A100
EE3A100
In Stock
From
$484.86
Siemens
100
240
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.