1. Home / 
  2. All Categories / 
  3. Circuit Breaker / 
  4. Molded Case Circuit Breaker

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
CHT1520
CHT1520
In Stock
From
$56.60
Eaton
20
120
CRD316T106W
CRD316T106W
In Stock
From
$70,251.05
Eaton
1600
600
CRD316T35W
CRD316T35W
In Stock
From
$36,316.51
Eaton
1600
600
CRD316T36W
CRD316T36W
In Stock
From
$5,241.62
Westinghouse
1600
600
CRD320T32W
CRD320T32W
In Stock
From
$11,112.56
Eaton
2000
600
DK3400W
DK3400W
In Stock
From
$778.74
Eaton
400
240
EDB3125
EDB3125
In Stock
From
$347.25
Eaton
125
240
EDB3200
EDB3200
In Stock
From
$562.01
Eaton
200
240
EDB3225
EDB3225
In Stock
From
$320.89
Eaton
225
240
EDH3200
EDH3200
In Stock
From
$662.07
Eaton
200
240
EGH3020FFB
EGH3020FFB
In Stock
From
$467.42
Eaton
20
600
EGH3050FFB
EGH3050FFB
In Stock
From
$990.53
Eaton
50
600
EHD3030
EHD3030
In Stock
From
$336.94
Eaton
30
480
EHD3045
EHD3045
In Stock
From
$403.78
Westinghouse
45
480
EHD3070
EHD3070
In Stock
From
$385.00
Eaton
70
480
FD2015
FD2015
In Stock
From
$283.98
Eaton
15
600
FD2020
FD2020
In Stock
From
$274.85
Eaton
20
600
FD2045
FD2045
In Stock
From
$299.90
Eaton
45
600
FD2050
FD2050
In Stock
From
$328.89
Eaton
50
600
FD2070
FD2070
In Stock
From
$382.11
Eaton
70
600
FD2100
FD2100
In Stock
From
$411.59
Eaton
100
600
FD2125
FD2125
In Stock
From
$644.71
Westinghouse
125
600
FD2150
FD2150
In Stock
From
$541.83
Eaton
150
600
FD2200
FD2200
In Stock
From
$516.79
Eaton
200
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.