Rotary switch with durable spring-loaded mechanism and solid screw contacts for surface mounting. The housing and handle are made of Bakelite.
Here in the version as a series switch. With a series switch, two lights can be switched on and off separately and together. There are four switch positions: Off, A on, A and B on, B on. These are each switched by a quarter turn.
Rated power of the SBL (self-ballasted lamps) circuit up to 10A: max. 200W
A base plate is essential when mounting to easily inflammable or uneven surfaces.