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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
FDC2045L
FDC2045L
In Stock
From
$557.53
Eaton
45
600
FDC2080L
FDC2080L
In Stock
From
$579.59
Eaton
80
600
FDC2150VL
FDC2150VL
In Stock
From
$1,847.42
Westinghouse
150
600
FDC2175VL
FDC2175VL
In Stock
From
$1,509.50
Westinghouse
175
600
FDC2200L
FDC2200L
In Stock
From
$665.07
Eaton
200
600
FDC2225L
FDC2225L
In Stock
From
$1,285.36
Eaton
225
600
FDC3045BP10
FDC3045BP10
In Stock
From
$634.16
Eaton
45
600
FDC3125A06
FDC3125A06
In Stock
From
$40.48
Eaton
125
600
FDC4015
FDC4015
In Stock
From
$1,343.90
Westinghouse
15
600
FDC4015L
FDC4015L
In Stock
From
$594.84
Eaton
15
600
FDC4020
FDC4020
In Stock
From
$1,255.98
Westinghouse
20
600
FDC4025
FDC4025
In Stock
From
$1,300.46
Cutler Hammer
25
600
FDC4030
FDC4030
In Stock
From
$649.94
Westinghouse
30
600
FDC4035
FDC4035
In Stock
From
$645.83
Eaton
35
600
FDC4035L
FDC4035L
In Stock
From
$645.83
Eaton
35
600
FDC4040
FDC4040
In Stock
From
$625.18
Eaton
40
600
FDC4040L
FDC4040L
In Stock
From
$625.18
Eaton
40
600
FDC4045
FDC4045
In Stock
From
$1,253.65
Westinghouse
45
600
FDC4050
FDC4050
In Stock
From
$1,306.19
Westinghouse
50
600
FDC4050L
FDC4050L
In Stock
From
$612.92
Eaton
50
600
FDC4060
FDC4060
In Stock
From
$1,745.25
Eaton
60
600
FDC4070
FDC4070
In Stock
From
$1,472.90
Westinghouse
70
600
FDC4070L
FDC4070L
In Stock
From
$680.86
Eaton
70
600
FDC4080L
FDC4080L
In Stock
From
$680.87
Eaton
80
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.