And if ever wiring one from scratch, it is essential that a diode relay is wired the right way round, otherwise it’s goodbye relay and associated circuit fuse.
It might help by remembering that “86 is a bit more positive than 85”, so 86 gets the + connection.
Yes, realise that Richard. Replacing an existing relay is foolproof.
However, I was referring to when a new relay and base are added to drive some additional item.
