This switch comes with different combinations of symbol illumination depending on how it is wired. Refer "E8231DMW OPTIONS.PNG"
ID => 12892047544
Title => Pieno - 250 V illuminated "Privacy"&"PleaseCleanUp" & "PleaseWait" symbols
URL => https://download.schneider-electric.com/files?p_Doc_Ref=E8231DMW_ROHS_DECLARATION&p_enDocType=RoHs Declaration