https://www.youtube.com/watch?v=yQdeLQqaStA
-----Original Message----- From: Af [mailto:af-boun...@afmug.com] On Behalf Of Seth Mattinen Sent: Tuesday, January 3, 2017 2:37 PM To: af@afmug.com Subject: Re: [AFMUG] Smartmeter Security question On 1/3/17 12:26, Ken Hohhof wrote: > Why can it not be an electromechanical relay, maybe a latching type? > http://www.johnsonelectric.com/en/features/residential-electricity-met > er-disconnect-relay I would expect at 200 amps either a contactor or SCR because of the risk of contact welding, unless they normally only switch it with minimal or no load. Or maybe that's why they catch on fire. ~Seth