Further information for JUNG button 4 fold 2 3 arrow symbols F40 series LS gsw matt - LS 404 TSAP SWM 23
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