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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
BRHH120
BRHH120
In Stock
From
$153.40
Eaton
20
240
BRL220AF
BRL220AF
In Stock
From
$272.54
Cutler Hammer
20
120
BRLAFGF120
BRLAFGF120
In Stock
From
$76.55
Cutler Hammer
20
120
CC3100
CC3100
In Stock
From
$501.77
Eaton
100
240
CC3100X
CC3100X
In Stock
From
$1,968.39
Eaton
100
240
CC3200
CC3200
In Stock
From
$1,055.17
Cutler Hammer
200
240
CCV2200X
CCV2200X
In Stock
From
$209.37
Eaton
200
240
CCVH2200
CCVH2200
In Stock
From
$386.88
Eaton
200
240
CCVH2200W
CCVH2200W
In Stock
From
$1,916.98
Eaton
200
240
CH220CAF
CH220CAF
In Stock
From
$338.73
Cutler Hammer
20
240
CH220GFT
CH220GFT
In Stock
From
$346.17
Cutler Hammer
20
240
CHF240ST
CHF240ST
In Stock
From
$230.08
Eaton
40
240
CHFGFT120
CHFGFT120
In Stock
From
$72.58
Cutler Hammer
20
120
CHH2150
CHH2150
In Stock
From
$680.98
Cutler Hammer
150
240
CHH3100
CHH3100
In Stock
From
$727.74
Cutler Hammer
100
240
CHH3150
CHH3150
In Stock
From
$668.58
Eaton
150
240
CHN220GF
CHN220GF
In Stock
From
$155.99
Eaton
20
240
CHN235GF
CHN235GF
In Stock
From
$208.66
Eaton
35
240
CHN240GF
CHN240GF
In Stock
From
$154.04
Eaton
40
240
CHN260GF
CHN260GF
In Stock
From
$317.72
Eaton
60
240
CHQ140
CHQ140
In Stock
From
$10.00
Eaton
40
120
CL140
CL140
In Stock
From
$9.26
Eaton
40
120
CSR2125N
CSR2125N
In Stock
From
$279.29
Cutler Hammer
125
240
CV2200XMM
CV2200XMM
In Stock
From
$434.46
Eaton
200
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.