Rather than "no full isolation"; AFAICS, no isolation for the capacitor coupled power supply On Fri, Jul 20, 2018 at 12:38 AM, David C Brown wrote: > https://www.amazon.co.uk/s/ref=3Dnb_sb_noss?url=3Dsearch-alias%3Daps&fiel= d-keywords=3DAC+220V+Timer+Delay+Switch+Module+Input%2FOutput+Turn+Off+Boar= d+Time+ > > I need a timer to control outdoor lamps on my "estate". Using a module > like the one above would have the advantage that the operating switches - > all outdoor - would be at a low voltage, meaning that the wiring is less > onerous. > > But my concern is that the isolation between the 240vac and the the "cold= " > trigger terminals may not be adequate. My worry is that a failure could > put the 240v onto the trigger wires. > > Looking at the pictures there is obviously no full isolation between 240v > and low voltage , nor can I see a properly rated capacitor.. > > Comments welcomed > > __________________________________________ > David C Brown > 43 Bings Road > Whaley Bridge > High Peak Phone: 01663 733236 > Derbyshire eMail: dcb.home@gmail.com > SK23 7ND web: www.bings-knowle.co.uk/dcb > > > > > *Sent from my etch-a-sketch* > -- > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .