Pneutron Hazard Warning Signal Switch Relay 6V 12V

Pneutron hazard warning light relay for 6/12V in good condition. It was made in Western Germany and the diameter is 2,5 cm. At the top of the relay is a sticker with “K0” written. The relay comes without instructions. This vintage relay was very often in VW Beetle, Bus, Karmann Ghia and Type 3 installed.