Work with junctions
Add and reuse junction boxes, junction panels, and terminal strips.
Use a junction when a wire continues through a box, panel, or terminal strip. Drag the symbol from the Symbol library, open :ui-icon[properties] Properties, and choose an existing identifier or enter a new one.
A terminal strip uses X, followed by the strip and pin numbers; X1-3 means strip X1), pin 3`. See Terminal strips in the panel view.