22154128 LM-4WZS Preset sensor inputs for simultaneous analysis of four conventional meteorological sensors: wind speed, wind direction, outdoor temperature and precipitation. connection to mains supply and bus, input side: four preset sensor inputs. Measured values are converted according to defined type into the relevant physical variables such as °C or km/h and are supplied to the light and room management system via the bus Connection by means of screw terminals; housing for control-cabinet model made of flame-retardant, halogen-free polycarbonate, suitable for 35 mm DIN-rail mounting to EN 50022, permitted ambient temperature 0 °C to +50 °C, IP20 degree of protection, dimensions: 105 x 90 x 59 mm, 6 HP of 17.5 mm each.