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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
BR220AF
BR220AF
Limited Stock
From
Get Price
Cutler Hammer
20
240
BR220AFIT
BR220AFIT
In Stock
From
$202.33
Westinghouse
20
240
BR225H
BR225H
In Stock
From
$66.69
Cutler Hammer
25
240
BR225ST
BR225ST
In Stock
From
$89.44
Westinghouse
25
240
BR230R
BR230R
In Stock
From
$22.72
Cutler Hammer
30
240
BR250H
BR250H
In Stock
From
$102.04
Westinghouse
50
240
BR250R
BR250R
In Stock
From
$24.98
Westinghouse
50
240
BR250ST
BR250ST
In Stock
From
$82.36
Westinghouse
50
240
BR260H
BR260H
In Stock
From
$50.85
Westinghouse
60
240
BR260R
BR260R
In Stock
From
$6.94
Westinghouse
60
240
BR270ST
BR270ST
In Stock
From
$212.50
Westinghouse
70
240
BRH2100
BRH2100
In Stock
From
$155.45
Eaton
100
240
CC3020
CC3020
In Stock
From
$133.72
Westinghouse
20
240
CHLDB3600FT33W
CHLDB3600FT33W
In Stock
From
$14,176.53
Eaton
600
600
E1015
E1015
In Stock
From
$16.04
Westinghouse
15
120
E1020V
E1020V
In Stock
From
$48.62
Westinghouse
20
120
E1025
E1025
In Stock
From
$22.04
Westinghouse
25
120
E1030
E1030
In Stock
From
$49.50
Cutler Hammer
30
120
E1040
E1040
In Stock
From
$33.92
Westinghouse
40
120
E1080
E1080
In Stock
From
$80.29
Cutler Hammer
80
120
E2K3225W
E2K3225W
In Stock
From
$1,724.84
Eaton
225
600
EB2030V
EB2030V
In Stock
From
$37.30
Cutler Hammer
30
240
ED2020LVBP10
ED2020LVBP10
In Stock
From
$206.75
Eaton
20
240
ED2030LVBP10
ED2030LVBP10
In Stock
From
$170.20
Eaton
30
240
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.