Those really look the business Brian. They might be a bit pricey but what price do you put on robustness and reliability especially when running an exhibition layout.Brian wrote: ↑Tue Feb 23, 2021 4:43 pm If you have a reasonably sized wallet then the Jones plugs, sockets and covers (covers are called "Hoods") are possibly the Bees Knees of multi pin connectors. They are available in various pin configurations with 20 pin the largest . Example... https://www.mouser.co.uk/Search/Refine? ... =152770435
I have used them on a club control panel, where plug together and undoing is a regular action and they never fail!
You can just see them in the attached image, two on the left and one on the right with the green and white 16/0.2mm wires attached to their connections ...