R12V-U - 12V DC Auto Relay Trigger Control - VutecMay be installed in convenient location where low voltage wiring and screen motor A/C wiring meet.
Allows the screen to automatically lower and rise when the projector or 12 volt DC source is turned on or off. Not for 5 volt or low current installation. Relay accepts 5-15 volts DC current. Requires 100mA minimum to latch.