including transparent cover Item no.: LS 50 NA
for button set 4-way, Item no.: ..504 TSA .. in the LS series
can be expanded with a touch sensor extension module Item no.: LS 509.. TSEM
ETS product family Buttons
Product type 4-way button
Intended use
Operating consumers, e.g. light on/off, dimming, blinds up/down, brightness values, temperatures, calling up and saving light scenes etc.
Installation in device box with dimensions according to DIN 49073
Product properties
KNX medium: TP 256
Touch sensor functions Switching, dimming, blind control, value transmitter, scene call-up etc.
One or two functions per button
Completion with button set
Illuminated label field
One status LED per button - red, green or blue adjustable
One operating LED as orientation light and to display the programming status - red, green or blue adjustable
Brightness of Status LEDs, operating LEDs and label field adjustable, switchable during operation, e.g. during the night
Measurement of the room temperature
Extension for room temperature controller
Lock function: Locking or switching of all or individual button functions
Alarm function, optionally with acknowledgement by pressing any button
Energy saving mode
Integrated bus coupler
Connection for a 1-4-way touch sensor extension module
Including transparent button set for operation on construction sites without designer buttons
KNX Data Secure compatible from ETS 5.7.7