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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
PDD23F0100TFFJ
PDD23F0100TFFJ
In Stock
From
$470.00
Eaton
100
240
PDD23M0070TFFJ
PDD23M0070TFFJ
In Stock
From
$406.80
Eaton
70
240
PDD23M0080TFFJ
PDD23M0080TFFJ
In Stock
From
$432.57
Eaton
80
240
PDD23M0100TFFJ
PDD23M0100TFFJ
In Stock
From
$603.26
Eaton
100
240
PDD23M0225TFFJ
PDD23M0225TFFJ
In Stock
From
$793.96
Eaton
225
240
PDD33G0300TFAJ
PDD33G0300TFAJ
In Stock
From
$1,253.59
Eaton
300
240
PDD33G0350TFAJ
PDD33G0350TFAJ
In Stock
From
$1,610.71
Cutler Hammer
350
240
PDD33G0400TFAJ
PDD33G0400TFAJ
In Stock
From
$1,863.97
Eaton
400
240
PDG12C0015TFFJ
PDG12C0015TFFJ
In Stock
From
$356.32
Cutler Hammer
15
600
PDG12C0020TFFJ
PDG12C0020TFFJ
In Stock
From
$198.60
Eaton
20
600
PDG12C0035TFFJ
PDG12C0035TFFJ
In Stock
From
$156.13
Eaton
35
600
PDG12C0040TFFJ
PDG12C0040TFFJ
In Stock
From
$308.38
Cutler Hammer
40
600
PDG12C0045TFFJ
PDG12C0045TFFJ
In Stock
From
$187.36
Eaton
45
600
PDG12C0050TFFJ
PDG12C0050TFFJ
In Stock
From
$180.50
Eaton
50
600
PDG12C0060TFFJ
PDG12C0060TFFJ
In Stock
From
$235.46
Eaton
60
600
PDG12C0070TFFJ
PDG12C0070TFFJ
In Stock
From
$218.20
Cutler Hammer
70
600
PDG12C0090TFFJ
PDG12C0090TFFJ
In Stock
From
$208.41
Cutler Hammer
90
600
PDG12C0110TFFJ
PDG12C0110TFFJ
In Stock
From
$322.22
Cutler Hammer
110
600
PDG12C0125TFFJ
PDG12C0125TFFJ
In Stock
From
$665.60
Cutler Hammer
125
600
PDG12M0015TFFJ
PDG12M0015TFFJ
In Stock
From
$451.18
Cutler Hammer
15
600
PDG12M0020TFFJ
PDG12M0020TFFJ
In Stock
From
$451.18
Eaton
20
600
PDG12M0025TFFJ
PDG12M0025TFFJ
In Stock
From
$484.85
Eaton
25
600
PDG12M0030TFFJ
PDG12M0030TFFJ
In Stock
From
$660.22
Cutler Hammer
30
600
PDG12M0040TFFJ
PDG12M0040TFFJ
In Stock
From
$451.18
Eaton
40
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.