suitable for: •• 6-fold pushbutton with amber LEDs: Niko® ref. 170-60150 (before 170-60100) •• 6-fold pushbutton with blue LEDs: Niko® ref. 170-60160 (before 170-60110) •• 4-fold pushbutton with amber LEDs: Niko® ref. 170-40150 (before 170-40100) •• 4-fold pushbutton with blue LEDs: Niko® ref. 170-40160 (before 170-40110) • notification LED can be switched off • programmable pushbutton backlight • complete configuration via Velbus PC interface (e.g. VMB1USB) • up to 250 addresses • reaction time for each pushbutton of 0,1, 2 or 3 seconds • all settings are memorized in case of a power failure