Stop/presence button with frame Q.1 polar white, velvet. Stop/presence button with frame supplement to the emergency call set, for additional signaling of emergency calls e.g. in duty rooms, with green presence button with red call lamp (emergency call signaling), presence button confirms presence in the duty room, with yellow stop button with acknowledgement LED, stop button suppresses the acoustic signal for 20 seconds, for screw fastening, central piece plug fastening. Flush-mounted installation, surface program. Material: plastic, thermoplastic, shatter-proof, halogen-free.
