File:CEE 16A 230V Plug Pinning.png - Wikimedia Commons

CEE Plug / 16 A / 3-pole / male only 6,95 € buy

110V 16A 3 PIN YELLOW INDUSTRIAL PLUGS & SOCKETS CEE FORM IP44 HOOK-UPS

Category:Schuko connectors - Wikimedia Commons

IEC 60309 - Wikipedia

IEC 60309 - Wikipedia

Why do British people say their 'G' socket is safer when the French and German models are also grounded (E,F) and the American as well (B)? - Quora

File:DIY plug wiring.jpg - Wikimedia Commons

CEE plug / 16 A / 5-pin / male only 9,95 € buy

Industrial and multiphase power plugs and sockets - Wikipedia

AC power plugs and sockets - Wikipedia

CEE adapter CEE 400V/16A to socket outlet with earthing contact 230V/16A

Category:Single-phase plugs IEC 60309 blue 200V-250 V 50-60 Hz - Wikimedia Commons

Category:Single-phase plugs IEC 60309 blue 200V-250 V 50-60 Hz - Wikimedia Commons

IEC 60309 - Wikipedia

Why does Germany have 2-pin power sockets? Would there not be grounding issues with a 2-pin concept? - Quora