Further information for Jung LS 404 TSAP WW 23 - Button 4 way arrow /
to replace the button at the bottom left of the 3-way button set, item no.: ..403 TSA..
and the buttons at the top right and bottom left of the 4-way button set, item no.: ..404 TSA.. in the LS series
to replace the button at the bottom left of the button set, item no.: .. 4093 TSA .. in the LS series