There are tons of relays on the market that can accomplish your objective. Unfortunately, soecing out the proper parts takes a considerable amount of time and of course the circuit itslef. Try looking up relays at www.mouser.com / www.digikey.com / www.newark.com Once you think you got something you thnik might work, get the datasheet of the component from http://www.datasheetcatalog.com/ If you have any trouble along the way, I can help!