Technical Information - TERMA KTX 4 Blue Gebrauchsanweisung

Intended use of device
The heating element is an electric device intended solely for in-
stallation in radiators (standalone or connected to the central heat-
ing system) to serve as space heaters, or clothes and towels dryer.

Technical information

Model markings
(power cable type)
Power supply
Heat outputs available
Insulation class
Towel rail connection thread
Casing protection class [IP]
Temperature measurement:
Power output of heating rod [W]
Length of heating rod: [mm]
32 User Manual - KTX 4 Blue electric heating element
Heating element power output should be matched with radiator
output for parameters of 75/65/20° C .
– PW (Straight cable with plug)
– PB (Straight cable without plug)*
– SW (Spiral cable with plug)
– MS (screw connection + on/off switch)*
* Device intended to be connected permanently to the system
230 V / 50 Hz
120, 200, 300, 400, 600, 800, 1000 [W]
Class I
G 1/2"
IPx4: only the MS version
IPx5: except the MS version
Temperature inside the radiator and room temperature ― through a sensor located
in the housing or through an external Bluetooth sensor.
120 200 300 400 600 800 1000
325 285 310 345 375 485 575