Single Unswitched Fused Connection Unit

It's a dedicated power point with a fuse and a visible power indicator, frequently used for appliances that must be permanently connected and where you want to easily see if power is on. A "Single Unswitched Fused Connection Unit with Neon" is a single electrical outlet that is not controlled by a switch, has a built-in fuse for added protection, and has a small neon light to visually indicate when power is supplied to the outlet.