On 20 July 2018 at 22:19, David C Brown <dcb.home@gmail.com> wrote:

> Thank you all for your advice.  It is clear that this module is not safe
> enough to use in the way I envisaged.


As previously noted, using it to operate a suitably specified relay will do
what you want. - and may be simpler and cheaper than many alternatives.


  Russell
--=20
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