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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
EGB36040
EGB36040
In Stock
From
$1,020.27
Square D
40
480
EGB36050
EGB36050
In Stock
From
$1,200.36
Schneider Electric
50
480
EGB36060
EGB36060
In Stock
From
$1,189.99
Schneider Electric
60
480
EGB36070
EGB36070
In Stock
From
$1,602.18
Schneider Electric
70
480
EGB36080
EGB36080
In Stock
From
$1,170.69
Schneider Electric
80
480
EGB36090
EGB36090
In Stock
From
$439.00
Square D
90
480
EGB36100
EGB36100
In Stock
From
$771.30
Square D
100
480
EGC3020FFG
EGC3020FFG
In Stock
From
$950.94
Eaton
20
600
EGC3100FFG
EGC3100FFG
In Stock
From
$982.36
Cutler Hammer
100
600
EGC3110FFG
EGC3110FFG
In Stock
From
$740.50
Cutler Hammer
110
600
EGC3125FFG
EGC3125FFG
In Stock
From
$1,231.29
Cutler Hammer
125
600
EGE3015FFG
EGE3015FFG
In Stock
From
$495.41
Eaton
15
600
EGE3020FFG
EGE3020FFG
In Stock
From
$529.24
Eaton
20
600
EGE3030FFG
EGE3030FFG
In Stock
From
$621.14
Cutler Hammer
30
600
EGE3035FFG
EGE3035FFG
In Stock
From
$798.90
Cutler Hammer
35
600
EGE3040FFG
EGE3040FFG
In Stock
From
$597.54
Eaton
40
600
EGE3050FFG
EGE3050FFG
In Stock
From
$736.53
Eaton
50
600
EGE3060FFG
EGE3060FFG
In Stock
From
$365.40
Eaton
60
600
EGE3070FFG
EGE3070FFG
In Stock
From
$878.09
Eaton
70
600
EGE3080FFG
EGE3080FFG
In Stock
From
$469.33
Eaton
80
600
EGE3100FFG
EGE3100FFG
In Stock
From
$788.62
Eaton
100
600
EGE3110FFG
EGE3110FFG
In Stock
From
$1,421.77
Eaton
110
600
EGH1030FFB
EGH1030FFB
In Stock
From
$210.47
Eaton
30
240
EGH2015FFG
EGH2015FFG
In Stock
From
$1,464.75
Eaton
15
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.