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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
FDC4150BP10
FDC4150BP10
In Stock
From
$1,431.62
Eaton
150
600
FDC4175BP10
FDC4175BP10
In Stock
From
$930.94
Eaton
175
600
FDC4200BP10
FDC4200BP10
In Stock
From
$1,003.79
Eaton
200
600
FDC4225BP10
FDC4225BP10
In Stock
From
$1,584.17
Eaton
225
600
HCA2100W
HCA2100W
In Stock
From
$646.46
Westinghouse
100
240
HCA2100X
HCA2100X
In Stock
From
$294.14
Cutler Hammer
100
240
HCA2100Y
HCA2100Y
In Stock
From
$294.14
Cutler Hammer
100
240
HCA2125W
HCA2125W
In Stock
From
$911.51
Westinghouse
125
240
HCA2125X
HCA2125X
In Stock
From
$911.51
Westinghouse
125
240
HCA2125Y
HCA2125Y
In Stock
From
$451.42
Cutler Hammer
125
240
HCA2150X
HCA2150X
In Stock
From
$483.02
Cutler Hammer
150
240
HCA2150Y
HCA2150Y
In Stock
From
$544.86
Westinghouse
150
240
HCA2175W
HCA2175W
In Stock
From
$562.16
Cutler Hammer
175
240
HCA2175X
HCA2175X
In Stock
From
$483.97
Westinghouse
175
240
HCA2175Y
HCA2175Y
In Stock
From
$482.38
Cutler Hammer
175
240
HCA2200
HCA2200
In Stock
From
$886.76
Cutler Hammer
200
240
HCA2200W
HCA2200W
In Stock
From
$410.70
Westinghouse
200
240
HCA2200X
HCA2200X
In Stock
From
$410.70
Westinghouse
200
240
HCA2200Y
HCA2200Y
In Stock
From
$384.62
Cutler Hammer
200
240
HCA2225W
HCA2225W
In Stock
From
$480.83
Westinghouse
225
240
HCA2225X
HCA2225X
In Stock
From
$563.35
Westinghouse
225
240
HCA2225Y
HCA2225Y
In Stock
From
$507.50
Westinghouse
225
240
HCA3150X
HCA3150X
In Stock
From
$662.12
Cutler Hammer
150
240
HCA3150Y
HCA3150Y
In Stock
From
$449.46
Westinghouse
150
240
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.