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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
EHD2030LBP10
EHD2030LBP10
In Stock
From
$280.14
Eaton
30
480
EHD2035LBP10
EHD2035LBP10
In Stock
From
$249.44
Eaton
35
480
EHD2040LBP10
EHD2040LBP10
In Stock
From
$261.40
Eaton
40
480
EHD2045LBP10
EHD2045LBP10
In Stock
From
$235.15
Eaton
45
480
EHD2060LBP10
EHD2060LBP10
In Stock
From
$284.38
Eaton
60
480
EHD2070LBP10
EHD2070LBP10
In Stock
From
$237.45
Eaton
70
480
EHD2080LBP10
EHD2080LBP10
In Stock
From
$411.14
Eaton
80
480
ELHKD4350
ELHKD4350
In Stock
From
$4,518.90
Eaton
350
480
ELJD3175
ELJD3175
In Stock
From
$988.22
Westinghouse
175
480
F2020P
F2020P
In Stock
From
$8.38
Westinghouse
20
600
F2040P
F2040P
In Stock
From
$0.02
Westinghouse
40
600
F3005
F3005
In Stock
From
$97.17
Westinghouse
5
600
F3015L
F3015L
In Stock
From
$166.73
Westinghouse
15
600
F3020L
F3020L
In Stock
From
$283.60
Westinghouse
20
600
F3025L
F3025L
In Stock
From
$146.82
Cutler Hammer
25
600
F3030L
F3030L
In Stock
From
$272.20
Cutler Hammer
30
600
F3035L
F3035L
In Stock
From
$394.15
Westinghouse
35
600
F3040L
F3040L
In Stock
From
Get Price
Cutler Hammer
40
600
F3050L
F3050L
In Stock
From
$284.41
Westinghouse
50
600
F3060L
F3060L
In Stock
From
Get Price
Westinghouse
60
600
F3100L
F3100L
In Stock
From
$494.10
Westinghouse
100
600
F3100N
F3100N
In Stock
From
$287.17
Westinghouse
100
600
FA2015L
FA2015L
In Stock
From
$150.96
Cutler Hammer
15
600
FA2020L
FA2020L
In Stock
From
$230.68
Cutler Hammer
20
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.