Make sure there's an air gap, that's about it. You're going to have what, 1-2 degree difference between top and bottom at the most?
Josh Luthman Office: 937-552-2340 Direct: 937-552-2343 1100 Wayne St Suite 1337 Troy, OH 45373 On Thu, Feb 16, 2017 at 9:02 PM, TJ Trout <[email protected]> wrote: > I don't think it really matters, it's forced air ... put it at any angle? > > On Thu, Feb 16, 2017 at 5:11 PM, Bill Prince <[email protected]> wrote: > >> >> Just put one of these switches on a DIN rail, and I noticed something >> curious. All the photos I've seen show the switch with the DC power >> terminals at the top. This makes some sense when you see that the vents in >> the side of the case are them at the top, which makes a natural path for >> hot air to escape. >> >> However, it does not make sense when you also notice that this puts the >> fan at the bottom. Well, not at first, until you also notice that the fan >> (at the bottom) is an exhaust fan, and not an intake fan. So the vents at >> the top, let hot air out, but the fan at the bottom is pulling air in from >> the top? Huh? Shouldn't I be putting the DC power terminals at the bottom, >> so that the exhaust fan can actually exhaust up? >> >> The other issue is that the DIN rail clips are spring loaded, and just >> the cable weight seems to pull on the sprung clips, and I would think that >> you'd want the fixed clips on top (the ones that don't retract), and that >> to dismount, you would lift the unit, and rotate downward. >> >> Am I miss reading this? >> >> >> -- >> >> bp >> <part15sbs{at}gmail{dot}com> >> >> >
