Contacts do **NOT** corrode. Contacts may tarnish being made from copper,
brass, silver and gold.

Spraying it on electrical equipment to displace does not mean into the
conductors. When you have water in your electrical conductors you have a
bigger problem.

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"Zz Yzx" wrote in message
...

http://en.wikipedia.org/wiki/Wd40

Sheesh guys.

WD40 was invented to displace water and prevent corrosion of
electrical contacts. It has no to none lubricitive properties.

-TES