Electronic systems for renewable energy sources, home automation

WATTrouter M SSR

This product can only be delivered upon request, see here.

WATTrouter M SSR is versatile programmable controller to optimize self-consumption of energy produced by photovoltaic or wind power plant. There is possible to connect 2 external solid state relays (SSR). Current measurement range is 3x20A, load capacity 3x40A. When properly installed and configured, this controller maximizes the usage of produced surplus energy in your house by "routing" it to your loads. The M series offer top class connectivity and many other functions. According to the price differences between feed-in tariff and normal electricity tariff in respective country and the amount of energy the customer can self-consume the device can pay itself within less than 4 months!

User manual, technical specification and declaration of conformity - English version

User manual, technical specification and declaration of conformity - German version

WATTrouter M SSR consists of 2 modules - current sensing module and regulator. It can be configured and monitored from any IBM compatible computer or noteebook over the USB interface or Ethernet interface. Ethernet interface supports web based setup from any device that can run a common web browser.

Product was tested by TÜV SÜD Czech and is compliant to required European standards.

Note: Before purchase please make sure you understand (or know someone who understands) the LAN network configuration techniques. We cannot give support for problems bound with the LAN configuration or Internet access / NAT configuration (this requires specific knowledge as for other networking products).

Note: If you are using WATTrouter CWx or WATTrouter CWx SSR controller, then you can buy only standalone M series regulator. The current sensing module is fully compatible to both series, there is only different label on it.

Warranty for this product is 24 months.

Web interface screenshot

Time schedules screenshot

WATTconfig for Android screenshot

Application must be downloaded and installed from our website, this application is not placed on Google Play!


We deliver accessories for WATTrouter M SSR. These accessories are e.g. solid state relays RGS1A and RGC1A and others. See the Accessories category in our eStore for more info.