Type O plugs and sockets

Type O (TIS 166-2549, Thai)

3 pins Earthed

Photo: Paul_012 · CC BY-SA 3.0 · Wikimedia Commons, cropped and resized. All credits.

What fits into a Type O socket

Plug	Fits	Earth
Type C	yes	lost A Type C plug has no earth pin at all, so nothing gets earthed in a Type O socket. Only matters if the thing you are plugging in needs one
Type O	yes	preserved

Plug

Fits

Earth

yes

lost

A Type C plug has no earth pin at all, so nothing gets earthed in a Type O socket. Only matters if the thing you are plugging in needs one

yes

preserved

Fits but drops the earth: Type C. Harmless on a double-insulated charger; a shock risk on anything with a metal body.

Thailand