Pre-assembled 3-way socket unit, consisting of mounting bracket, cover frame with labeling field 8x40mm and a 3-way M45 socket 45° angled, cable connection via plug-in terminals, 2-pole, 16 A/250 V~, with connection terminals according to VDE 0620, suitable for 3 angle or surface plugs, with increased contact protection according to VDE 0620, for installation in parapet ducts and installation columns with a 76.5 mm wide fastening track, for vertical device installation.