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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
FDB3125BP10
FDB3125BP10
In Stock
From
$1,148.39
Eaton
125
600
FDB3150BP10
FDB3150BP10
In Stock
From
$809.05
Eaton
150
600
FDB4010BP10
FDB4010BP10
In Stock
From
$521.50
Eaton
10
600
FDB4015BP10
FDB4015BP10
In Stock
From
$707.20
Eaton
15
600
FDB4020BP10
FDB4020BP10
In Stock
From
$710.93
Eaton
20
600
FDB4025BP10
FDB4025BP10
In Stock
From
$723.93
Eaton
25
600
FDB4030BP10
FDB4030BP10
In Stock
From
$467.94
Eaton
30
600
FDB4035BP10
FDB4035BP10
In Stock
From
$816.53
Eaton
35
600
FDB4040BP10
FDB4040BP10
In Stock
From
$708.04
Eaton
40
600
FDB4045BP10
FDB4045BP10
In Stock
From
$425.23
Eaton
45
600
FDB4050BP10
FDB4050BP10
In Stock
From
$586.58
Eaton
50
600
FDB4060BP10
FDB4060BP10
In Stock
From
$581.55
Eaton
60
600
FDB4070BP10
FDB4070BP10
In Stock
From
$717.76
Eaton
70
600
FDB4080BP10
FDB4080BP10
In Stock
From
$994.78
Eaton
80
600
FDB4090BP10
FDB4090BP10
In Stock
From
$876.98
Eaton
90
600
FDB4100BP10
FDB4100BP10
In Stock
From
$715.76
Eaton
100
600
FDB4110BP10
FDB4110BP10
In Stock
From
$876.89
Eaton
110
600
FDB4125BP10
FDB4125BP10
In Stock
From
$1,939.06
Eaton
125
600
FDB4150BP10
FDB4150BP10
In Stock
From
$1,930.54
Eaton
150
600
FDC2015BP10
FDC2015BP10
In Stock
From
$427.22
Eaton
15
600
FDC2020BP10
FDC2020BP10
In Stock
From
$422.71
Eaton
20
600
FDC2025BP10
FDC2025BP10
In Stock
From
$463.69
Eaton
25
600
FDC2030BP10
FDC2030BP10
In Stock
From
$394.20
Eaton
30
600
FDC2035BP10
FDC2035BP10
In Stock
From
$385.31
Eaton
35
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.