Kone KDS Standard Button Symbol B4 White Flush - KM863050G017H203 This is an elevator call button symbol component, designed for use in KONE Design Signalization (KDS) systems, featuring a white flush symbol without Braille. Identifier / Reference: SKU KM863050G017H203, Barcode 7340233127246 Button Symbol: B4 Symbol Colour & Protrusion: White, Flush Braille Option: No Braille Illumination Colour: White Base Colour: Translucent Illumination Mode: Off Hi Material Group: EN29 (Other signalization fixtures and parts) Material Utilisation Group: 12320 (Call Buttons) Component Family: KDS – KONE Design Signalization System Product Family: KONE 3000 MiniSpace Country of Origin: China (CN) Gross Weight: 0.001 kg