As important as the type of relay is the rating. Higher is better as far as current and voltage go. Another "trick" is to take a DPST relay and wire both sides together in parallel so each contact only has to carry 1/2 the load. For inductive loads, like the coils which are used in the door lock circuit, putting a capacitor across the contacts will reduce the arcing and prolong the life of the contacts. Diodes won't do that. Since lighting is mainly a resistive load caps won't help much in the headight circuit. Brands DO matter, don't pick Lucas for instance!!!! David Teitelbaum vin 10757 --- In dmcnews@xxxxxxxxxxxxxxx, "Harold McElraft" <hmcelraft@...> wrote: > > Just be careful - not all relays are the same. Brand has nothing to do with the type of relay it is - SPST, DPST, DPDT, SPDT, for example. The diagrams are usually on the side of the relay. > > Harold McElraft - 3354 > > --- In dmcnews@xxxxxxxxxxxxxxx, Eric Pool <ericpool@> wrote: > > > > Ok. Just wondering if you used Bosch or not. > > > > Eric Thomas Pool > > Project Analyst > > Information Technology > > Office - 778-6148 > > Pager - 127 (12896) > > > > On Jun 1, 2009, at 12:26 AM, Jake Kamphoefner <jakekamp@> wrote: > > > > > > > > > > > > > > > > > Eric, > > > > > > I think I just used whatever Radio Shack special I could find. > > > 30amp, single pull, single throw. The relay is still working great > > > and I've never had to replace it since. > > > > > > Jake Kamphoefner > > > 1063 > > > > > > > > [moderator snip] > > > ------------------------------------ To address comments privately to the moderating team, please address: moderators@xxxxxxxxxxx For more info on the list, tech articles, cars for sale see www.dmcnews.com To search the archives or view files, log in at http://groups.yahoo.com/group/dmcnewsYahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/dmcnews/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/dmcnews/join (Yahoo! ID required) <*> To change settings via email: mailto:dmcnews-digest@xxxxxxxxxxxxxxx mailto:dmcnews-fullfeatured@xxxxxxxxxxxxxxx <*> To unsubscribe from this group, send an email to: dmcnews-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/