General
Model	Signalling set
Colour	White
RAL-number (akin)	9010
Degree of protection (IP)	IP20
Width of device	80.5 mm
Height of device	80.5 mm
Depth of device	31 mm

Stop/presence button with frame Q.3 polar white, velvet. Stop/presence button with frame as an extension for the emergency call set. With yellow stop button, green presence button, visual/acoustic alarm device, central piece for plug-in fastening, screw terminals. Duty room unit to display an emergency call in a duty room or a control center, for example.