Floor connection column, front-locking installation made of aluminum for DAP L=0.65m, traffic white. Standing columns for installation on the floor using a stable base plate. Cable entry through the floor or through floor ducts, which can be connected to the floor cladding with a concealed cut. Pre-assembled add-on modules for room columns and standing columns. The add-on modules can be subsequently installed, moved or rotated at any time without damaging the base profile. Optional labeling of electrical circuits using add-on modules with an identification plate.