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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
EGH2020FFG
EGH2020FFG
In Stock
From
$844.25
Eaton
20
600
EGH2030FFG
EGH2030FFG
In Stock
From
$495.42
Eaton
30
600
EGH2040FFB
EGH2040FFB
In Stock
From
$573.20
Eaton
40
600
EGH2125FFB
EGH2125FFB
In Stock
From
$754.57
Eaton
125
600
EGH3015FFG
EGH3015FFG
In Stock
From
$481.36
Eaton
15
600
EGH3020FFG
EGH3020FFG
In Stock
From
$626.67
Eaton
20
600
EGH3025FFG
EGH3025FFG
In Stock
From
$915.87
Eaton
25
600
EGH3030FFG
EGH3030FFG
In Stock
From
$487.64
Eaton
30
600
EGH3050FFG
EGH3050FFG
In Stock
From
$947.08
Cutler Hammer
50
600
EGH3060FFG
EGH3060FFG
In Stock
From
$745.94
Eaton
60
600
EGH3070FFG
EGH3070FFG
In Stock
From
$339.57
Eaton
70
600
EGH3100AFG
EGH3100AFG
In Stock
From
$3,424.43
Cutler Hammer
100
600
EGH3100FFG
EGH3100FFG
In Stock
From
$590.68
Eaton
100
600
EGH3125AFG
EGH3125AFG
In Stock
From
$1,361.84
Eaton
125
600
EGH3125FFG
EGH3125FFG
In Stock
From
$1,428.57
Eaton
125
600
EGS3020FFG
EGS3020FFG
In Stock
From
$603.91
Eaton
20
600
EGS3040FFB
EGS3040FFB
In Stock
From
$518.59
Eaton
40
600
EGS3045FFB
EGS3045FFB
In Stock
From
$744.77
Eaton
45
600
EGS3050FFG
EGS3050FFG
In Stock
From
$325.65
Eaton
50
600
EGS3060FFG
EGS3060FFG
In Stock
From
$409.88
Eaton
60
600
EGS3070FFG
EGS3070FFG
In Stock
From
$834.33
Eaton
70
600
EGS3090FFB
EGS3090FFB
In Stock
From
$1,185.62
Eaton
90
600
EGS3125FFG
EGS3125FFG
In Stock
From
$649.21
Eaton
125
600
EHD1010
EHD1010
In Stock
From
$154.29
Westinghouse
10
277
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.