Din rail Pass Through Green Relay , powered by 12mA/24 VDC from Bus, can work as ON/OFF for Lighting, Small Pumps, water heaters, Solenoids of Irrigation , security buzzer, siren and flasher, and Industry use Small and elegant with labeling place, life LED indicator, broadcast address button. Can be used in any location that require energy saving, intelligent control such as Factory, apartment, Villa, Offices, Restaurant, Hotel rooms , Convention Center, Shopping Mall, Residential Building, Banquet Room, Stadium, Airport, Theme Park, Gymnasium, , Smart Mansion. Features * 8ch 10 Amp pass throw relay * Green powered by Bus connection, total consumption 12mA/24VDC * High-capability and energy saving relay with self-lock　 　 * Total separate 8 areas * Each area has 12 scenes, maximum operating time: 60 minutes 2 sequence . Each show sequence has 4 running mode of “Forward”, “Backward”, and “Bounce, Random”. * Device protecting delay function in each channel. (0-60 minutes)　 　 * startup delay function in each channel. (0-25 seconds)　 　 * Device can be restored to previous scene or designated scene when power restore