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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
EGB3100AFG
EGB3100AFG
Limited Stock
From
Get Price
Cutler Hammer
100
480
EGB3100FFB
EGB3100FFB
In Stock
From
$706.44
Eaton
100
480
EGB3100FFG
EGB3100FFG
In Stock
From
$776.00
Eaton
100
480
EGB3160FFG
EGB3160FFG
In Stock
From
$1,188.91
Cutler Hammer
160
480
EGC3015FFG
EGC3015FFG
In Stock
From
$831.16
Cutler Hammer
15
600
EGC3025FFG
EGC3025FFG
In Stock
From
$832.09
Cutler Hammer
25
600
EGC3030FFG
EGC3030FFG
In Stock
From
$888.71
Cutler Hammer
30
600
EGC3040FFG
EGC3040FFG
In Stock
From
$645.64
Cutler Hammer
40
600
EGC3050FFG
EGC3050FFG
In Stock
From
$2,461.88
Cutler Hammer
50
600
EGC3070FFG
EGC3070FFG
In Stock
From
$823.98
Cutler Hammer
70
600
EGE3045FFG
EGE3045FFG
In Stock
From
$934.75
Cutler Hammer
45
600
EGE3090FFG
EGE3090FFG
In Stock
From
$784.99
Eaton
90
600
EGH2015FFB
EGH2015FFB
In Stock
From
$838.09
Eaton
15
600
EGH2020FFB
EGH2020FFB
In Stock
From
$325.32
Eaton
20
600
EGH2025FFB
EGH2025FFB
Limited Stock
From
Get Price
Eaton
25
600
EGH2030FFB
EGH2030FFB
In Stock
From
$481.52
Eaton
30
600
EGH2040FFG
EGH2040FFG
In Stock
From
$568.73
Eaton
40
600
EGH2050FFB
EGH2050FFB
In Stock
From
$614.11
Eaton
50
600
EGH2050FFG
EGH2050FFG
In Stock
From
$376.33
Eaton
50
600
EGH2060FFB
EGH2060FFB
In Stock
From
$519.97
Eaton
60
600
EGH2070FFB
EGH2070FFB
In Stock
From
$598.84
Eaton
70
600
EGH2100FFG
EGH2100FFG
In Stock
From
$695.16
Eaton
100
600
EGH3016FFG
EGH3016FFG
In Stock
From
$530.09
Cutler Hammer
16
600
EGH3032AFG
EGH3032AFG
In Stock
From
$510.64
Cutler Hammer
32
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.