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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
FDE308032
FDE308032
In Stock
From
$1,341.60
Eaton
80
480
FDE308035
FDE308035
In Stock
From
$1,260.31
Eaton
80
480
FDE308036
FDE308036
In Stock
From
$1,280.29
Eaton
80
480
FDE316032
FDE316032
In Stock
From
$2,349.22
Eaton
160
480
FDE322532
FDE322532
In Stock
From
$4,658.99
Eaton
225
480
HFD3100LBP10
HFD3100LBP10
In Stock
From
$792.62
Eaton
100
600
HFD3125LBP10
HFD3125LBP10
In Stock
From
$1,538.57
Eaton
125
600
HFD3150LBP10
HFD3150LBP10
In Stock
From
$1,046.02
Eaton
150
600
HMCP015E0S
HMCP015E0S
In Stock
From
$92.26
Eaton
15
-
LD3600K
LD3600K
In Stock
From
$2,303.83
Cutler Hammer
600
600
QBHW1020
QBHW1020
In Stock
From
$17.67
Eaton
20
240
QBHW1025
QBHW1025
In Stock
From
$52.45
Eaton
25
240
QC2100
QC2100
In Stock
From
$96.28
Eaton
100
240
QC3015H
QC3015H
In Stock
From
$75.39
Cutler Hammer
15
240
QC3030H
QC3030H
In Stock
From
$78.73
Westinghouse
30
240
QC3040H
QC3040H
In Stock
From
$83.18
Eaton
40
240
BAB3015
BAB3015
In Stock
From
$154.41
Eaton
15
240
BAB3015C
BAB3015C
In Stock
From
$118.59
Eaton
15
240
BAB3020C
BAB3020C
In Stock
From
$135.16
Eaton
20
240
BAB3020HS
BAB3020HS
In Stock
From
$182.34
Eaton
20
240
BAB3025
BAB3025
In Stock
From
Get Price
Eaton
25
240
BAB3030H
BAB3030H
In Stock
From
$160.44
Eaton
30
240
BAB3030HT
BAB3030HT
In Stock
From
$447.44
Eaton
30
240
BAB3035HS
BAB3035HS
In Stock
From
$190.13
Eaton
35
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.