Quote Originally Posted by Bob Landel View Post
The problem I have with this idea is the fact my dust collector is 120 volt and my tools are both 120 volt and 220 volt - 30 amp.

What is available that is rated to handle 15 amps 120 volt minimum?
while i realize you may be headed in another direction, the pro series of the ivac units accomodates a tools and collectors of either 110 or 220v. a 110v powered tool can activate a 220v DC. and a 220v tool can activate a 110v DC. the Pro system seems to be pretty flexible as this indicates:

http://www.ivacswitch.com/default.action?itemid=57


just my $.02.