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              You are buying four 600 volt 75 amp

blocking diodes high amp for wind turbine or solar panel.

it is used to allow voltage from a wind turbine,

generator or solar panel to only go in one direction.

Missouri Wind and Solar


Below is an example of how it's installed.

Missouri Wind and Solar Wind Turbine

It is necessary to mount this diode in an aluminum heat sink

to keep it cool, otherwise it will burn out. We do not include the heat sink.

It is easy to make one, any thin aluminum will do.



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We do not mark items as gifts or under report values for customs. For International buyers, 

 it is strongly recommended to check your own country's tax practices as we do not 

pay your taxes, duty or customs fees.

We do not over charge for shipping; it is simply what the shipping calculator comes up with.  


Customs fees or taxes are not included in shipping, it is your responsibility to pay them.

UPS orders shipped signature required at our discretion!! Contact us right away if you need to make other arrangements!
Products may be slightly different than the ones pictured. If our supplier runs short of the products shown, we will substitute them for the same quality or better.