Double built-in socket, 45° angled, cable connection via plug-in terminals, 2-pole, 16 A/250 V~, with connection terminals in accordance with VDE 0620, suitable for 2 angle or surface plugs, with increased contact protection in accordance with VDE 0620, for installation in parapet ducts and installation columns with 45 mm upper part and all installation frames/device carriers for accommodating compact M45 built-in devices, for vertical device installation.