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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
FDB4125L
FDB4125L
In Stock
From
$1,939.06
Eaton
125
600
FDB4150L
FDB4150L
In Stock
From
$1,930.54
Eaton
150
600
FDC2015
FDC2015
In Stock
From
$368.31
Westinghouse
15
600
FDC2015L
FDC2015L
In Stock
From
$401.66
Eaton
15
600
FDC2020
FDC2020
In Stock
From
$412.24
Eaton
20
600
FDC2020L
FDC2020L
In Stock
From
$305.13
Eaton
20
600
FDC2025
FDC2025
In Stock
From
$364.01
Westinghouse
25
600
FDC2025L
FDC2025L
In Stock
From
$402.05
Eaton
25
600
FDC2030
FDC2030
In Stock
From
$717.50
Eaton
30
600
FDC2030L
FDC2030L
In Stock
From
$520.02
Eaton
30
600
FDC2035
FDC2035
In Stock
From
$445.49
Cutler Hammer
35
600
FDC2040
FDC2040
In Stock
From
$538.79
Cutler Hammer
40
600
FDC2040L
FDC2040L
In Stock
From
$295.95
Eaton
40
600
FDC2045
FDC2045
In Stock
From
$298.04
Eaton
45
600
FDC2050L
FDC2050L
In Stock
From
$373.83
Eaton
50
600
FDC2060
FDC2060
In Stock
From
$359.36
Westinghouse
60
600
FDC2060L
FDC2060L
In Stock
From
$398.64
Eaton
60
600
FDC2070
FDC2070
In Stock
From
$701.59
Westinghouse
70
600
FDC2080
FDC2080
In Stock
From
$902.10
Westinghouse
80
600
FDC2090
FDC2090
In Stock
From
$611.99
Eaton
90
600
FDC2090L
FDC2090L
In Stock
From
$424.50
Eaton
90
600
FDC2100
FDC2100
In Stock
From
$632.30
Westinghouse
100
600
FDC2100L
FDC2100L
In Stock
From
$640.85
Eaton
100
600
FDC2125L
FDC2125L
In Stock
From
$2,914.62
Eaton
125
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.