TM 611-03, BTM 650-3 Call button module with Soffittenlampe illuminated, 3 call buttons

TM 611-03, BTM 650-3 GM Call button with bell symbol

TM 611-03, BTM 650-3 SM Call button with bell symbol

TM 611-03, BTM 650-3 TM Call button with bell symbol

TM 611-03, BTM 650-3 W Call button with bell symbol

TM 611-3 Terminal block

TM 611-3, BTM 650-3 GM Complete nameplate

TM 611-3, BTM 650-3 SM Complete nameplate

TM 611-3, BTM 650-3 TM Complete nameplate

TM 611-3, BTM 650-3 W Complete nameplate