General
Model	Turn button
Imprint/indication	Various symbols
Utilization	Venetian blind
Type of fastening	Screw mounting
Material	Plastic
Material quality	Thermoplastic
Surface protection	Untreated
Surface finishing	Matt
Colour	Anthracite
RAL-number (akin)	7021
Suitable for degree of protection (IP)	IP20
Depth	20 mm
Height	58 mm
Width	58 mm
Scannable symbol / barrier free
Suitable for touch sensor connector for bus system
Monitoring window/light outlet
Halogen free
With label area
With exchangeable lens/symbol
Antibacterial treatment

Central piece with rotary knob for blind rotary switch S.1/B.3/B.7, anthracite, matt. Central piece with rotary knob for blind rotary switch with print. Note: Use locking disc (accessory) to convert to rotary switch.