External temperature sensor for room thermostat 1790
Spare part for floor thermostat ref.-no. FTR .. 231 ..
The sensor cable can be connected using a bifilar cable of 1.5 mm2 in diameter that is suitable for mains voltage. When installed in a cable duct or near high voltage current cables, a shielded cable must be used.
Also suitable as external temperature sensor for the following KNX devices, ref.-no.:
.. 2178 TS .., .. 2178 ORTS .., .. 5192 KRM TS D, .. 5194 KRM TS D, 2177 SV R, 23066 REGHE
NTC sensor in plastic cap 7.8 mm Ø
Cable length: 4 m
Ambient temperature: −25 ... +70 °C