Room thermostat, heating/cooling, surface-mounted, super-flat KTRTB-211.108![]()
XXX.XX
€/unit
Description • Protection type: IP30 • Protection class: II • Specially for heating and cooling control, 2-pipe system • Up to 5 (normally closed) valve actuators can be regulated • Internal sensor activates heating or cooling automatically • No switching noises thanks to Triac • Permissible air humidity: max. 95% relative humidity, non-condensing • Radio interference suppression: in accordance with DIN EN 60730 • Assembly in flush-mounted socket (4-hole fixing) • ECO function: - Heating mode regulated to 3 K lower temperature - Cooling mode regulated to 3 K higher temperature • In standby, the controller is switched off • Control range 5-30°C • Switching capacity: 15 W • Electrical connection: screw terminals • Voltage: 230 V AC • Housing material: ABS plastic • Dimensions (L x W x H): 78.5 x 78 x 13.9 mm • Colour: pure white Technical data
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