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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
EGE2025FFG
EGE2025FFG
In Stock
From
$360.14
Eaton
25
600
EGH1015FFB
EGH1015FFB
In Stock
From
$281.67
Cutler Hammer
15
240
EGH1020FFG
EGH1020FFG
In Stock
From
$307.34
Cutler Hammer
20
240
EGH1040FFB
EGH1040FFB
In Stock
From
$114.57
Cutler Hammer
40
240
EGS1030FFB
EGS1030FFB
In Stock
From
$76.08
Cutler Hammer
30
240
EGS2015FFB
EGS2015FFB
In Stock
From
$768.58
Eaton
15
600
EGS2020FFG
EGS2020FFG
In Stock
From
$659.10
Eaton
20
600
EGS2060FFB
EGS2060FFB
In Stock
From
$457.76
Eaton
60
600
EGS2060FFG
EGS2060FFG
In Stock
From
$734.68
Eaton
60
600
EH1010
EH1010
In Stock
From
$100.85
Cutler Hammer
10
277
EH1015
EH1015
In Stock
From
$86.52
Cutler Hammer
15
277
EH1015L
EH1015L
In Stock
From
$436.15
Cutler Hammer
15
277
EH1020L
EH1020L
In Stock
From
$124.49
Cutler Hammer
20
277
EH1030
EH1030
Limited Stock
From
Get Price
Cutler Hammer
30
277
EH1030L
EH1030L
In Stock
From
$472.82
Cutler Hammer
30
277
EH1050
EH1050
Limited Stock
From
Get Price
Cutler Hammer
50
277
EH1090
EH1090
In Stock
From
$67.68
Cutler Hammer
90
277
EH1100
EH1100
In Stock
From
$60.13
Cutler Hammer
100
277
EH2015
EH2015
In Stock
From
$16.00
Cutler Hammer
15
480
EH2025
EH2025
Limited Stock
From
Get Price
Cutler Hammer
25
480
EH2060
EH2060
In Stock
From
$34.78
Cutler Hammer
60
480
EH2070
EH2070
In Stock
From
$175.98
Cutler Hammer
70
480
EH2090
EH2090
In Stock
From
$215.52
Cutler Hammer
90
480
EH3020
EH3020
In Stock
From
$97.82
Cutler Hammer
20
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.