Helvar 444D2 Mini Input Unit (DALI-2) – DALI-2 Certified

Description Helvar 444D2 Mini Input Unit (DALI-2) The 444D2 can be used as an alternative for the 28002877 DALI-2 certified input device which allows for third-party, volt-free input integration with a Helvar lighting control system. For use with devices such as switches, alarms and time clocks. Fits into all standard size back boxes 4 volt-free inputs The 444D2 Mini Input Unit is a DALI-2 certified interface, designed to allow customer specified switches, sensors, time clocks or other on/off control devices to be incorporated into a lighting control system. The Mini Input Unit is a small, prewired, encapsulated printed circuit board and is suitable for inclusion into all standard size back boxes together with a suitable mains-rated switch. 444D2 Key Features • Preconfigured with touch dimmer inputs for two groups • Fits into all standard size back boxes and architrave style back boxes • Touch dimming with a momentary push switch • Can be used with momentary or latching switches • Fully programmable using Designer software 444D2 Default Functions • Brown – Common • Red – Input 1 • Orange – Input 2 • Yellow – Input 3 • Green – Input 4 • Blue – DALI • Violet – DALI – https://helvar.com/product/444d2-mini-input-unit-dali-2/