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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
FD3110BP10
FD3110BP10
In Stock
From
$1,164.17
Eaton
110
600
FD3125LS
FD3125LS
In Stock
From
$747.21
Eaton
125
600
FD3150KL
FD3150KL
In Stock
From
$959.50
Eaton
150
600
FD3150KLS
FD3150KLS
In Stock
From
$764.13
Westinghouse
150
600
FD3150V
FD3150V
In Stock
From
$1,559.24
Westinghouse
150
600
FD3200VW
FD3200VW
In Stock
From
$3,828.91
Eaton
200
600
FD3225K
FD3225K
In Stock
From
$780.02
Eaton
225
600
FD3225VW
FD3225VW
In Stock
From
$2,715.09
Eaton
225
600
FDB3110
FDB3110
In Stock
From
$676.96
Westinghouse
110
600
FDB3110L
FDB3110L
In Stock
From
$769.57
Eaton
110
600
FDC3015L
FDC3015L
In Stock
From
$429.57
Eaton
15
600
FDC3020L
FDC3020L
In Stock
From
$940.55
Eaton
20
600
FDC3025L
FDC3025L
In Stock
From
$656.84
Eaton
25
600
FDC3035L
FDC3035L
In Stock
From
$681.68
Eaton
35
600
FDC3040L
FDC3040L
In Stock
From
$1,207.96
Eaton
40
600
FDC3045L
FDC3045L
In Stock
From
$633.20
Eaton
45
600
FDC3045V
FDC3045V
In Stock
From
$1,117.66
Westinghouse
45
600
FDC3050L
FDC3050L
In Stock
From
$1,192.70
Eaton
50
600
FDC3050VW
FDC3050VW
In Stock
From
$2,241.58
Eaton
50
600
FDC3060BP10
FDC3060BP10
In Stock
From
$879.05
Eaton
60
600
FDC3060L
FDC3060L
In Stock
From
$1,055.57
Eaton
60
600
FDC3060V
FDC3060V
In Stock
From
$2,942.59
Eaton
60
600
FDC3070BP10
FDC3070BP10
In Stock
From
$967.87
Eaton
70
600
FDC3070L
FDC3070L
In Stock
From
$1,946.25
Eaton
70
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.