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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
ED3200
ED3200
In Stock
From
$467.98
Eaton
200
240
ED3200W
ED3200W
In Stock
From
$588.01
Eaton
200
240
ED3225
ED3225
In Stock
From
$625.38
Eaton
225
240
EDC3150Y
EDC3150Y
In Stock
From
$1,045.45
Eaton
150
240
EDC3200
EDC3200
In Stock
From
$360.26
Eaton
200
240
EDS3200
EDS3200
In Stock
From
$357.67
Eaton
200
240
EHD1025
EHD1025
In Stock
From
$239.20
Eaton
25
277
EHD1040
EHD1040
In Stock
From
$222.66
Westinghouse
40
277
EHD1050
EHD1050
In Stock
From
$147.08
Eaton
50
277
EHD2015
EHD2015
In Stock
From
$300.19
Eaton
15
480
EHD2015L
EHD2015L
In Stock
From
$308.01
Eaton
15
480
EHD2020
EHD2020
In Stock
From
$300.19
Eaton
20
480
EHD2025
EHD2025
In Stock
From
$307.48
Cutler Hammer
25
480
EHD2025L
EHD2025L
In Stock
From
$113.98
Eaton
25
480
EHD2045
EHD2045
In Stock
From
$309.41
Eaton
45
480
EHD2050
EHD2050
In Stock
From
$300.19
Eaton
50
480
EHD2070
EHD2070
In Stock
From
$346.89
Eaton
70
480
EHD2080
EHD2080
In Stock
From
$368.94
Eaton
80
480
EHD2090
EHD2090
In Stock
From
$345.47
Eaton
90
480
EHD2100
EHD2100
In Stock
From
$257.96
Eaton
100
480
EHD3060L
EHD3060L
In Stock
From
$437.95
Eaton
60
480
EHD3100KLD08
EHD3100KLD08
In Stock
From
$1,096.35
Eaton
100
480
EHD3100L
EHD3100L
In Stock
From
$862.75
Eaton
100
480
FD1020
FD1020
In Stock
From
$132.46
Eaton
20
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.