The file 'IEC Power Plug And Switch – V-Slot 3D Printer Model' is (stl) file type, size is 54.1KB.
Lazily took spauda01's corner brackets and slapped them to a box to hold an IEC power connector.
I used this connector / switch : https://www.amazon.com/gp/product/B00N41D5Z4/ref=oh_aui_search_detailpage?ie=UTF8&psc=1