1. Home / 
  2. All Categories / 
  3. Circuit Breaker / 
  4. Molded Case Circuit Breaker

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
EGH3032FFG
EGH3032FFG
In Stock
From
$530.09
Cutler Hammer
32
600
EGH3035FFG
EGH3035FFG
In Stock
From
$662.05
Cutler Hammer
35
600
EGH3040FFG
EGH3040FFG
In Stock
From
$431.85
Eaton
40
600
EGH3045FFG
EGH3045FFG
In Stock
From
$624.53
Cutler Hammer
45
600
EGH3063FFG
EGH3063FFG
In Stock
From
$530.09
Cutler Hammer
63
600
EGH3080FFG
EGH3080FFG
In Stock
From
$1,070.69
Eaton
80
600
EGH3090FFG
EGH3090FFG
In Stock
From
$763.33
Eaton
90
600
EGS2015FFG
EGS2015FFG
In Stock
From
$729.95
Eaton
15
600
EGS2020FFB
EGS2020FFB
In Stock
From
$272.69
Eaton
20
600
EGS2040FFB
EGS2040FFB
In Stock
From
$476.76
Eaton
40
600
EGS2050FFB
EGS2050FFB
In Stock
From
Get Price
Eaton
50
600
EGS2070FFB
EGS2070FFB
In Stock
From
$387.23
Eaton
70
600
EGS2100FFB
EGS2100FFB
In Stock
From
$900.79
Eaton
100
600
EGS3015FFB
EGS3015FFB
In Stock
From
$785.08
Eaton
15
600
EGS3015FFG
EGS3015FFG
In Stock
From
$325.32
Eaton
15
600
EGS3020FFB
EGS3020FFB
In Stock
From
$486.54
Eaton
20
600
EGS3025FFG
EGS3025FFG
In Stock
From
$465.29
Cutler Hammer
25
600
EGS3040FFG
EGS3040FFG
In Stock
From
$702.67
Eaton
40
600
EGS3050FFB
EGS3050FFB
In Stock
From
$653.06
Eaton
50
600
EGS3080FFB
EGS3080FFB
In Stock
From
$990.55
Eaton
80
600
EGS3080FFG
EGS3080FFG
In Stock
From
$658.07
Eaton
80
600
EGS3090FFG
EGS3090FFG
In Stock
From
$628.85
Eaton
90
600
EGS3100FFG
EGS3100FFG
In Stock
From
$1,243.90
Eaton
100
600
EHB2015
EHB2015
In Stock
From
$56.67
Westinghouse
15
480
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.