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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
EDS3110
EDS3110
In Stock
From
$451.03
Westinghouse
110
240
EDS3125
EDS3125
In Stock
From
$373.47
Eaton
125
240
EDS3150
EDS3150
In Stock
From
$325.19
Eaton
150
240
EDS3175
EDS3175
In Stock
From
$348.80
Westinghouse
175
240
EHB1030
EHB1030
In Stock
From
$130.06
Cutler Hammer
30
277
EHB1080
EHB1080
In Stock
From
$70.87
Cutler Hammer
80
277
EHD1015
EHD1015
In Stock
From
$154.29
Eaton
15
277
EHD1015L
EHD1015L
In Stock
From
$69.02
Eaton
15
277
EHD1015V
EHD1015V
In Stock
From
$312.19
Cutler Hammer
15
277
EHD1035
EHD1035
In Stock
From
$239.20
Cutler Hammer
35
277
EHD1050L
EHD1050L
In Stock
From
$90.70
Eaton
50
277
EHD2015V
EHD2015V
In Stock
From
$535.30
Cutler Hammer
15
480
EHD2020L
EHD2020L
In Stock
From
$252.89
Eaton
20
480
EHD2030
EHD2030
In Stock
From
$327.59
Eaton
30
480
EHD2030L
EHD2030L
In Stock
From
$332.84
Eaton
30
480
EHD2035
EHD2035
In Stock
From
$215.20
Cutler Hammer
35
480
EHD2035L
EHD2035L
In Stock
From
$369.10
Eaton
35
480
EHD2040
EHD2040
In Stock
From
$417.81
Eaton
40
480
EHD2040L
EHD2040L
In Stock
From
$379.65
Eaton
40
480
EHD2045L
EHD2045L
In Stock
From
$244.28
Eaton
45
480
EHD2050L
EHD2050L
In Stock
From
$323.92
Eaton
50
480
EHD2060
EHD2060
In Stock
From
$295.69
Eaton
60
480
EHD2060L
EHD2060L
In Stock
From
$389.64
Eaton
60
480
EHD2070BP10
EHD2070BP10
In Stock
From
$392.08
Eaton
70
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.