GEYA THC-15B Astronomical Timer Switch LCD Display 16A 20A 30A Timing Control Latitude Switch 110V 220V Astronomic Switch

General •Automatic change of set time with settable astronomical mode.It is an astronomical time switch designed to handle time functions in electrical utilities for the regulation of time settings from sunrise to sunset in the geographical area of installation,without the need for outside sensors. •8 programs to control ON and OFF of electric appliance could be set. Astronomical function could bena-bled or disabled to each program. •Automatic change of summer/winter time with settable change mode. •It is most suitable to be used for controls of advertisement lantern box,street lights etc. •Din standard dimension,guide rail assembly •In order to realize the dimension timing switch accurately, it is equipped with a 40-year calendar THC15B 20B 30B astronomical time switch automatically turn ON/OFF at the preset sunrise/sunset time based on data stored in the database. You don't need to adjust your timer to keep up with changing sunrise/sunset times. - Astronomical time switch - 1 channel - Latitude set North: 1 ~ 66º and South:1 ~ 66º (1º increased) - Perpetual calendar (40 years) - Program follows / non-follow the sunrise / sunset - Program follows / non-follows the change in Daylight Saving Time - Manually set Daylight Saving Time(1 Hours) - 8 ON / OFF program - Preset date and time - Switching preselection - Fully operable without mains connection - Built-in lithium battery,power failure memory - 12/24 hour format conversion - Screw terminals Applications: - Solar energy equipment - Light of billboard or showcase control - Pumps/Motor/Fan Control - Hydroponic Systems - Wastewater Treatment Systems - Boilers / Heater Control - Pool & Spa - Lighting Panel Control - Landscape Lighting - Bug and Pest Control Systems - Aerobic Waste Water Systems - General Electrical Circuits