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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
GBH2015
GBH2015
In Stock
From
$529.00
Eaton
15
277
GBH2020
GBH2020
In Stock
From
$554.15
Eaton
20
277
GBH2025
GBH2025
In Stock
From
$831.42
Eaton
25
277
GBH2030
GBH2030
In Stock
From
$565.56
Eaton
30
277
GBH2090
GBH2090
In Stock
From
$408.87
Eaton
90
277
GBH2100
GBH2100
In Stock
From
$656.79
Eaton
100
277
GCH3045
GCH3045
In Stock
From
$122.31
Westinghouse
45
600
GHBS1020D
GHBS1020D
In Stock
From
$59.39
Eaton
20
480
GI1050
GI1050
In Stock
From
$10.10
Cutler Hammer
50
480
GI1080
GI1080
In Stock
From
$9.09
Cutler Hammer
80
480
GI2080
GI2080
In Stock
From
$590.04
Cutler Hammer
80
480
GI3015
GI3015
In Stock
From
$103.27
Cutler Hammer
15
480
GI3060
GI3060
In Stock
From
$104.19
Cutler Hammer
60
480
GI3125
GI3125
In Stock
From
$665.83
Cutler Hammer
125
480
HFD3015VSH09
HFD3015VSH09
In Stock
From
$242.87
Eaton
15
600
HFD3032L
HFD3032L
In Stock
From
$918.55
Eaton
-
-
HFD3063L
HFD3063L
In Stock
From
$674.70
Eaton
-
-
HFDDC3015VD01S0203
HFDDC3015VD01S0203
In Stock
From
$1,601.65
Eaton
15
600
HFDDC3070D17M08
HFDDC3070D17M08
Limited Stock
From
Get Price
Eaton
70
600
HFDDC3110WF01Y31
HFDDC3110WF01Y31
In Stock
From
$3,307.82
Eaton
110
600
HFDDC3175LA03S21
HFDDC3175LA03S21
In Stock
From
$3,957.87
Eaton
175
600
HFDE310021W
HFDE310021W
Limited Stock
From
Get Price
Eaton
100
600
HFWF3200V
HFWF3200V
In Stock
From
$2,231.34
Eaton
200
240
HJW3250V
HJW3250V
In Stock
From
$9,717.66
Eaton
250
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.