Din Rail Programmable Digital Electronic Timer Switch Time Relay Control Multifunction

AHTC15A Digital Programmable Time Switch / PULSE setting , 18 on&18 off,18 times pulse Programmable Timer Switch FUNCTION DIN RAIL installation LCD display 8 ON/OFF Programs Lithium battery power reserve 3 year ,when electric supply cut off Automatically adjust the set time along with seasonal variation to control ON/OFF for lighting on purpose of realizing that light is turned on when sun sets&turned off when sun rises. Product Type Voltage Frequency Terminal Switching