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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
EDB3175
EDB3175
In Stock
From
$384.17
Eaton
175
240
EDH3100
EDH3100
In Stock
From
$601.52
Cutler Hammer
100
240
EDH3150
EDH3150
In Stock
From
$519.39
Westinghouse
150
240
EDH3175
EDH3175
In Stock
From
$776.40
Cutler Hammer
175
240
EDH3225
EDH3225
In Stock
From
$574.29
Westinghouse
225
240
EGH3025FFB
EGH3025FFB
In Stock
From
$592.05
Eaton
25
600
EGH3030FFB
EGH3030FFB
In Stock
From
$835.43
Eaton
30
600
EGH3080FFB
EGH3080FFB
In Stock
From
$928.56
Eaton
80
600
EGH3090FFB
EGH3090FFB
In Stock
From
$951.35
Eaton
90
600
EGH3100FFB
EGH3100FFB
In Stock
From
$1,087.84
Eaton
100
600
EGH3125FFB
EGH3125FFB
In Stock
From
$2,155.53
Eaton
125
600
EHD3025
EHD3025
In Stock
From
$272.51
Eaton
25
480
EHD3080
EHD3080
In Stock
From
$732.88
Eaton
80
480
FD2025
FD2025
In Stock
From
$329.93
Eaton
25
600
FD2080
FD2080
In Stock
From
$569.85
Westinghouse
80
600
FD2110
FD2110
In Stock
From
$480.52
Cutler Hammer
110
600
FD2225
FD2225
In Stock
From
$641.53
Eaton
225
600
FD3050
FD3050
In Stock
From
$397.00
Eaton
50
600
FD3150S02
FD3150S02
In Stock
From
$3,696.34
Eaton
150
600
FD4015
FD4015
In Stock
From
$775.98
Eaton
15
600
FD4030
FD4030
In Stock
From
Get Price
Westinghouse
30
600
FD4035
FD4035
In Stock
From
$808.36
Cutler Hammer
35
600
FD4040
FD4040
In Stock
From
$867.13
Eaton
40
600
FD4060
FD4060
In Stock
From
$262.98
Eaton
60
600
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.