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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
EDS2125
EDS2125
In Stock
From
$246.04
Eaton
125
240
EDS2150
EDS2150
In Stock
From
$605.30
Westinghouse
150
240
EDS2175
EDS2175
In Stock
From
$401.53
Westinghouse
175
240
EDS2200
EDS2200
In Stock
From
$631.84
Westinghouse
200
240
EDS2225
EDS2225
In Stock
From
$218.19
Eaton
225
240
EDS3225
EDS3225
In Stock
From
$417.49
Eaton
225
240
EHB1015
EHB1015
In Stock
From
$13.40
Westinghouse
15
277
EHB2015
EHB2015
In Stock
From
$67.52
Westinghouse
15
480
EHB2020
EHB2020
In Stock
From
$138.59
Cutler Hammer
20
480
EHB2025
EHB2025
In Stock
From
$193.66
Westinghouse
25
480
EHB2030
EHB2030
In Stock
From
$98.07
Westinghouse
30
480
EHB2040
EHB2040
In Stock
From
$26.54
Westinghouse
40
480
EHB2050
EHB2050
In Stock
From
$80.84
Westinghouse
50
480
EHB2070
EHB2070
In Stock
From
$266.69
Cutler Hammer
70
480
EHB3020
EHB3020
In Stock
From
$168.64
Westinghouse
20
480
EHB3025
EHB3025
In Stock
From
$245.08
Cutler Hammer
25
480
EHB3030
EHB3030
In Stock
From
$203.87
Cutler Hammer
30
480
EHB3035
EHB3035
In Stock
From
$174.20
Westinghouse
35
480
EHB3040
EHB3040
In Stock
From
$92.41
Cutler Hammer
40
480
EHB3045
EHB3045
In Stock
From
$215.62
Westinghouse
45
480
EHB3050
EHB3050
In Stock
From
$107.36
Westinghouse
50
480
EHB3060
EHB3060
In Stock
From
$302.98
Westinghouse
60
480
EHB3070
EHB3070
In Stock
From
$235.51
Cutler Hammer
70
480
EHB3070L
EHB3070L
In Stock
From
$78.40
Westinghouse
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.