This socket / cooker switch has a twin earth connection and is compliant to BS 4177. The regulations vary from country to country.
MK 2 Gang, 45A Cooker Control Switch & 13A UK Mains Socket Neon White Round Edge
2 Gang, 45A Cooker Control Switch & 13A UK 3 Pin Mains Socket, White Square Edge
Retrotouch Aura MM12MB-R45B 1 Gang 45A Cooker Switch with Neon - Matt Black
CRABTREE - 45A 2 Gang Cooker Control Unit with Neon
