KNX Multi Functional Switch
Version: 1.0
Jan-20
Page 6/20
4.3
Technical information
Supply voltage
21 … 32 V DC via KNX Bus
Operating temperature
-5°C … +45°C
Type of protection
IP 20 to EN60529
Safety class
III to IEC 60664-1
Cable length for external inputs
Maximum 3 m
Temperature measurement
0°C to 45°C
Relative humidity
0% to 100%
Table 3
4.4
Product versions
Product Features
WRKT62045FA
WRKT62145FA
KNX Multi Functional
Switch 4 Gang
MS104-FA
KNX Multi Functional
Switch 4 Gang
MS104-D FA
Button Functions
✓
✓
Thermostat Functions
✓
✓
Scene Actuator
✓
✓
LCD Display
-
✓
Table 4
