The best solution for new home buildings and business facilities Shelly Pro 2PM is a one-phase, 2-channel relay, supporting up to 16A per channel with a total device capacity of 25A. Shelly Pro 2PM...
The threshold gate switches units, pumps, fans, burners, etc. As soon as the input voltage reaches the switching threshold, the relay is activated. When the input voltage falls below the switch-off...