is it MEMS switch? it might be need to control moisture to prevent  
sticking (judging from the baking temperature, look like something  
sensitive inside).  Just a guess.
jk
On Jan 7, 2019, at 1:39 PM, Steve Gregory wrote:

> Hi All,
>
> We just got this from Grayhill:
>
> http://download.siliconexpert.com/pdfs/2018/12/30/15/39/57/231320/ 
> grh_/manual/grayhill_1312_12302018_.pdf
>
> I have never heard of a DIP switch being moisture sensitive, they're
> calling this an MSL3 part too?
>
> Do you think that this is a mistake?
>
> Thanks,
>
> Steve
>
> -- 
> Steve Gregory
> Kimco Design and Manufacturing
> Process Engineer
> (208) 322-0500 Ext. -3133
>
> -- 
>
>
>
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