Installed in the world's first public power station in New York in 1882: Rotary switches made of porcelain. We would like to continue to see them in the future. So here is a new original - with a porcelain central insert and handle, just like in the old days. The inside is no less solid: the base body is made of steatite, a technical porcelain, and has screw contacts, which are favoured by experienced electricians (because they are tried and tested). The long-lasting spring-loaded switching mechanism confirms the successful switching operation acoustically with the rich "click" typical for real rotary switches.