Heating technology
Air conditioning
Radio systems
System technology
Building automation
Sensors
FTRFB-280.120
Wireless room temperature sensor, surface-mounted, super-flat, setpoint adjuster, Comfort/Eco switch
Wireless sensors for the usual degree of soiling in residential, office and hotel rooms. Mainly used in renovation projects or for heating system extensions.
Wireless room temperature sensor for detecting and setting the room temperature. When used with alre wireless actuators, individual room temperature control is realized. The switch triggers a temperature reduction of 4 K. A battery change that will soon be necessary is signaled on the sensor.
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| Actual temperature display | No |
|---|---|
| Display type | LED |
| External setting | Yes |
| Operation | rotary knob and switches |
| Operating voltage | 2 x Micro AAA, 1.5 V |
| Design | Berlin 1000, Berlin 1000 |
| ECO function (reduction) | Yes |
| Colour | pure white |
| RAL colour number (similar) | 9010 |
| Sensor element | NTC internal |
| Radio frequency | 868 MHz |
| Internal setting | No |
| Bearing temperature | –10 … 50 °C |
| Max. air humidity (non-condensing) | 95 % r.H. |
| Housing material | plastic ABS |
| Medium | Air |
| With bus connection | Yes |
| With display | No |
| With LED display | Yes |
| With on-site operation | Yes |
| Mounting/attachment | surface mounting |
| Surface finish | gloss |
| Surface protection | untreated |
| Control range | 5 … 30 °C |
| Heating control function | Yes |
| Cooling control function | Yes |
| Operating range | 150m line of sight/up to 30m indoors |
| Protection class | IP30 |
| Protection class | III |
| Safety and EMC | in accordance with DIN EN 60730 |
| Ambient temperature | −10 … 50 °C |
| Assembly | complete device |
| Dimensions (W x H x D) | 78 mm x 78,5 mm x 13,9 mm |
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