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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
EE1B060
EE1B060
In Stock
From
$35.35
Siemens
60
120
EE1B070
EE1B070
In Stock
From
$34.61
Siemens
70
120
EE1B070L
EE1B070L
In Stock
From
$46.07
ITE
70
120
EE1B080
EE1B080
In Stock
From
$616.06
Siemens
80
120
EE1B080L
EE1B080L
In Stock
From
$81.75
ITE
80
120
EE1B090
EE1B090
In Stock
From
$9.24
ITE
90
120
EE1B090L
EE1B090L
In Stock
From
$167.34
Siemens
90
120
EE1B100
EE1B100
In Stock
From
$6.21
ITE
100
120
EE2B010
EE2B010
In Stock
From
$309.89
ITE
10
240
EE2B015
EE2B015
In Stock
From
$112.89
Siemens
15
240
EE2B020
EE2B020
In Stock
From
$88.78
Siemens
20
240
EE2B025
EE2B025
In Stock
From
$137.49
Siemens
25
240
EE2B030
EE2B030
In Stock
From
$123.03
Siemens
30
240
EE2B070
EE2B070
In Stock
From
$137.14
Siemens
70
240
EE2B090
EE2B090
In Stock
From
$214.20
ITE
90
240
EE2M015
EE2M015
In Stock
From
$48.82
Siemens
15
240
EE3B010
EE3B010
In Stock
From
$27.57
Siemens
10
240
EE3B010L
EE3B010L
In Stock
From
$282.30
ITE
10
240
EE3B015
EE3B015
In Stock
From
$24.69
Siemens
15
240
EE3B015L
EE3B015L
In Stock
From
$51.96
ITE
15
240
EE3B020
EE3B020
In Stock
From
$137.34
Siemens
20
240
EE3B020L
EE3B020L
In Stock
From
$113.28
ITE
20
240
EE3B025
EE3B025
In Stock
From
$215.74
ITE
25
240
EE3B025L
EE3B025L
In Stock
From
$202.19
Siemens
25
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.