Fronius Load Management Rules and Home Assistant Integration

TL;DR Use Fronius GEN24 Load Management Relay states to control Zigbee / Wifi switches in Home Assistent by MQTT. This isn’t a full step-by-step guide but, if you’re here, you probably know enough to fill in the gaps for your setup. Investigation We own a Fronius Gen24 Plus inverter in our solar installation. This inverter has four internal load management relays which allow users to switch loads on and off according to rules....

August 8, 2025