View Single Post
Old 06-01-2008, 04:10 AM   #2 (permalink)
cfg83
Pokémoderator
 
cfg83's Avatar
 
Join Date: Dec 2007
Location: Southern California
Posts: 5,864

1999 Saturn SW2 - '99 Saturn SW2 Wagon
Team Saturn
90 day: 40.49 mpg (US)
Thanks: 439
Thanked 532 Times in 358 Posts
getnpsi -

You can get a "normally open" switch and attach it to a relay that you connect to be "normally closed". You attach the button so that when the button is closed, it forces the relay to go open. Not as elegant, but works like a charm and can take the worry out of switches not being able to "take the amps".

Otherwise, if you look on Marine supplies websites that specialize in 12 Volt electronics, you can (eventually) find these switches.

Good electronic switch site :

Switches - The Electronics Club
http://www.kpsec.freeuk.com/components/switch.htm

EDIT: Ha ha, found this 35MM diameter monster :

Momentary mushroom head emergency stop
http://www.rapidonline.com/Electrica...4/kw/momentary


CarloSW2
__________________

What's your EPA MPG? Go Here and find out!
American Solar Energy Society
  Reply With Quote