Berker S.1 Double switch mechanism in two directions.
Contact pair of switches made of silver, technical, to avoid sparks.
The grounds of wiring accessories are made of high-impact fire-retardant plastic that is far superior in terms of reliability indicators ceramic insulator.
Conducting the tests at all stages of production, which allows for the highest quality wiring accessories.
Claimed by safe product life of 30-40 years.
Material: shock resistant plastic flammable.