@brian_smith, did you ever work this out? I’m looking for something similar - a sonoff-like device that can handle a higher amperage at 240 volts. The closest thing I have found is a Sonoff TH16, which can do 240 volts at 16 Amps, however while I’ve seen an experiment on-line where the TH16 easily handles more than 16 Amps, I’d like a device that can accept something like 10 gauge (AWG) wire, commensurate with the higher amperage. The TH16 for example can’t handle wires that big.
Hi @mervmank. Yes I landed on a solution that has been working great for me. It’s the Aeotec Heavy Duty Smart Switch, which uses Z-wave. I’ve been using three of them in my home automation setup for 11 months now, and haven’t had any issues at all. All are on 240 V systems, and handle up to 40 Amps. I integrate them into HA using the Aeotec Z-Stick Gen5, which is a USB dongle that plugs into an always-on PC that runs my Home Assistant server (running on VirtualBox). The PC is two floors above the switches in a wood construction, and I’ve never had any issues with reception / connectivity to the switches. I really like these switches, because of all the stats (like voltage, amperage etc) that get reported back in to HA. I turn them on / off remotely via a dashboard and with automations, and I also use them as temperature sensors. I update my HA instance regularly, and I’ve never had a breaking change that impacted these. Works great. Hope that helps.