[TR] TR6 PWDA leak

[Randall]

> BTW, that isn't really a switch.  It is merely a electrical terminal, 
> a place to plug the wire.  When the plunger inside the PDWA moves to 
> one side or the other it grounds the inside of the electrical 
> terminal and thus completes a circuit to ground.

Sure sounds like a switch to me. From
http://www.thefreedictionary.com/switch

switch - n
5.  A device used to break or open an electric circuit or to divert current
from one conductor to another.

-- Randall