Genuine spare part suitable for select models of Beko and Arcelik washing machines. A door interlock is an electronic device that is designed to give a time delay before the door of a washing machine can be opened. If the door interlock has failed then the washing machine will not start, so don’t delay and get this quality replacement that will have your machine back to its best again. The interlock performs a key role in your washing machine, so it is essential that the interlock you have is fully functional - and this replacement interlock could solve your problems.