For controlling or monitoring temperatures in enclosed spaces, super-flat design: 13.9 mm, installation on 4-hole flush-mounted box or directly on the wall, mechanical range restriction, radio interference suppression in accordance with EN 60730, temperature range: 5°C to 30°C, with break contact: up to 10 actuators can be connected, with changeover contact: up to 5 actuators can be connected, design: - PRTR 100: heating, - PRTR 200: heating, with temperature reduction, - PRTR 300: heating or cooling, changeover switch, - PRTR 500: heating, on/off switch on the side, with temperature reduction, 'heating' lamp, - PRTR 700: heating or cooling, changeover switch, switch, heating/cooling, 'heating' lamp
