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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
CHFN115GF
CHFN115GF
In Stock
From
$98.90
Eaton
15
240
CHFN120GF
CHFN120GF
In Stock
From
$69.78
Eaton
20
120
CHFN250GF
CHFN250GF
In Stock
From
$210.95
Eaton
50
120
CHT1515
CHT1515
In Stock
From
$44.55
Cutler Hammer
15
120
CHT1520
CHT1520
In Stock
From
$48.53
Eaton
20
120
CSR2200N
CSR2200N
In Stock
From
$148.92
Eaton
200
240
GFTCB220
GFTCB220
In Stock
From
$153.14
Eaton
20
240
GFTCB230
GFTCB230
In Stock
From
$161.20
Eaton
30
240
HFD3150S
HFD3150S
In Stock
From
$1,707.19
Eaton
150
600
HMCP150U4CH09
HMCP150U4CH09
In Stock
From
$1,141.25
Eaton
150
600
QBGFEP1020
QBGFEP1020
In Stock
From
$178.12
Eaton
20
120
QBGFEP2025
QBGFEP2025
In Stock
From
$338.24
Eaton
25
240
QBGFEP2030
QBGFEP2030
In Stock
From
$97.45
Eaton
30
240
QBGFT1020
QBGFT1020
In Stock
From
$238.58
Eaton
20
120
QBGFT2020
QBGFT2020
In Stock
From
$224.39
Eaton
20
240
QBGFT2030
QBGFT2030
In Stock
From
$247.01
Eaton
30
240
QBHW2015
QBHW2015
In Stock
From
$61.31
Eaton
15
240
QBHW2020
QBHW2020
In Stock
From
$55.84
Eaton
20
240
QBHW2030
QBHW2030
In Stock
From
$60.55
Eaton
30
240
QBHW2080
QBHW2080
In Stock
From
$158.26
Eaton
80
240
QBHW2100
QBHW2100
In Stock
From
$167.63
Eaton
100
240
BAB1010
BAB1010
In Stock
From
$19.85
Eaton
10
240
BAB1015
BAB1015
In Stock
From
$9.92
Eaton
15
240
BAB1015S
BAB1015S
In Stock
From
$52.53
Eaton
15
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.