Summary This mount accepts a standard IEC 320 C14 3Pin Inlet Module with Rocker Switch and Fuse. It also accepts a Digital Multifunction Power Meter (available from Banggood.com). Holes allow mounting on any side. There is a divider between sections in case you are using a low voltage meter (DC) instead of mains power meter, per good electrical practices. v3 - Minor update to inset dimensions. Print Settings Printer Brand: Robo 3D Printer: R1 ABS + PLA Model Rafts: Doesn't Matter Supports: No Resolution: Any Notes: Can be printed in nearly any type of filament other than flexible. No supports needed. Rafts will depend on which filament type you use and how your printer is prepared. How I Designed This Requirements IEC 320 C14 Power Socket designed to also include a rocker switch Any one of a number of Banggood Power Meter Panels listed below: 20A DC 100A DC 20A AC 100A AC Designed to use 5 mm T-Nuts.