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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
FBV36TE080RV
FBV36TE080RV
In Stock
From
$528.54
General Electric
80
600
FBV36TE100RV
FBV36TE100RV
In Stock
From
$497.14
General Electric
100
600
FCH36TE045R
FCH36TE045R
In Stock
From
$1,355.53
General Electric
45
600
FCN36TE090R
FCN36TE090R
In Stock
From
$1,255.24
General Electric
90
600
FCN36TE100R
FCN36TE100R
In Stock
From
$758.69
General Electric
100
600
FCV36TE020R2
FCV36TE020R2
In Stock
From
$1,845.05
General Electric
20
600
FCV36TE030R
FCV36TE030R
In Stock
From
$191.12
General Electric
30
600
FCV36TE070R
FCV36TE070R
In Stock
From
$790.32
General Electric
70
600
FI3050L
FI3050L
In Stock
From
$713.95
Eaton
50
480
FI3225
FI3225
In Stock
From
$1,581.41
Eaton
225
480
GB2CB10
GB2CB10
In Stock
From
$176.68
Schneider Electric
5
277
GFCB115
GFCB115
In Stock
From
$62.69
Cutler Hammer
15
120
GFCB120
GFCB120
In Stock
From
$96.96
Eaton
20
120
GFCB240
GFCB240
In Stock
From
$130.89
Eaton
40
240
GFEP120
GFEP120
In Stock
From
$151.97
Cutler Hammer
20
120
GI3030
GI3030
In Stock
From
$97.34
Cutler Hammer
30
480
GI3040
GI3040
In Stock
From
$273.22
Cutler Hammer
40
480
GJL36007M02
GJL36007M02
In Stock
From
$1,093.46
Square D
7
600
GJL36030M04
GJL36030M04
In Stock
From
$646.79
Square D
30
600
GJL36050M05
GJL36050M05
In Stock
From
$818.44
Square D
50
600
HFD3030LBP10
HFD3030LBP10
In Stock
From
$543.20
Eaton
30
600
HFDE310021
HFDE310021
In Stock
From
$792.62
Eaton
100
600
HFDE322521
HFDE322521
In Stock
From
$3,406.33
Eaton
225
600
HGB2B100B
HGB2B100B
In Stock
From
$276.02
Siemens
100
600
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.