CallHelp Ring-Up-Relais (RUR)

Product Description CallHelp Ring-Up-Relais (RUR)   R.U.R. (Ring-Up-Relais) 220V.       This RUR is unused and coming from an old stock (NOS) and comes in the original box it came in. This box is only opened for the pictures and it’s not tested.   The requested power is 220V.   The original manual and installation instruction is written in Dutch (Nederlands). On request I can make a translation in English.