Rotary switch with durable spring-loaded mechanism and solid screw contacts. The central insert and handle are made of Duroplast, the base body is made of steatite, a proven ceramic material.
Here in the version as a 2-way switch. A 2-way switch can either be used individually as an on/off switch or in conjunction with a second 2-way switch to switch a light. If you want to switch from more than two locations, a intermediate switch is required for each additional location.