Ventilation speed controller
The 75x108 format is for a panel mounting (fixing screws supplied)
Set control from 10 to 30°C using a knob on the front panel
Management of loads up to 2,5A
WM203 are fan automatic controls suitable for conditioning usage.
They are provided with: 2 inputs for PTC probes, power supply voltage of 230Vac and 75x108 format for panel mounting.
The instrument sets automatically the summer/winter mode.