IEC 320 C20 Socket Module 3D model is available on CGTrader for $19. Original author: Polygate. Specs: 4062 polys, 4101 verts.
OBJ (OBJ, filesize: 67.1 KB), MAX (Autodesk 3ds Max, filesize: 1.04 MB), 3DS (3D Studio, filesize: 42.6 KB), FBX (Autodesk FBX, filesize: 174 KB), MA (Autodesk Maya, filesize: 132 KB), MEL (Maya Mel Script, filesize: 132 KB), C4D (Cinema 4D, filesize: 56.7 KB)