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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
BRN130GFC
BRN130GFC
In Stock
From
$286.30
Eaton
30
120
CHF135
CHF135
In Stock
From
$23.16
Eaton
35
240
CHFN120GF
CHFN120GF
In Stock
From
$80.32
Eaton
20
120
CHFN130GF
CHFN130GF
In Stock
From
$127.31
Eaton
30
120
CHFN250GF
CHFN250GF
In Stock
From
$215.29
Eaton
50
120
CHT1515
CHT1515
In Stock
From
$47.92
Cutler Hammer
15
120
CSR2200N
CSR2200N
In Stock
From
$149.72
Eaton
200
240
EGH3040FFB
EGH3040FFB
In Stock
From
$1,026.29
Eaton
40
600
GFTCB220
GFTCB220
In Stock
From
$152.37
Eaton
20
240
GFTCB230
GFTCB230
In Stock
From
$153.13
Eaton
30
240
QBGFEP1020
QBGFEP1020
In Stock
From
$205.47
Eaton
20
120
QBGFEP2030
QBGFEP2030
In Stock
From
$89.17
Eaton
30
240
QBGFT1020
QBGFT1020
In Stock
From
$225.88
Eaton
20
120
QBGFT2020
QBGFT2020
In Stock
From
$205.02
Eaton
20
240
QBGFT2030
QBGFT2030
In Stock
From
$166.04
Eaton
30
240
QBGFT2050
QBGFT2050
In Stock
From
$303.79
Eaton
50
240
QBHW2020
QBHW2020
In Stock
From
$56.19
Eaton
20
240
QBHW2030
QBHW2030
In Stock
From
$56.57
Eaton
30
240
QBHW2060
QBHW2060
In Stock
From
$38.21
Eaton
60
240
QBHW2100
QBHW2100
In Stock
From
$199.69
Eaton
100
240
BAB1015
BAB1015
In Stock
From
$9.79
Eaton
15
240
BAB1015S
BAB1015S
In Stock
From
$48.07
Eaton
15
240
BAB1025
BAB1025
In Stock
From
$18.11
Eaton
25
240
BAB1030S
BAB1030S
In Stock
From
$59.97
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.