ITEM NAME:GRT8-M1 16A Multifunction Timer Relay with 10 Function Choices AC 230V Time A7U4 GRT8-M1 16A Multifunction Timer Relay with 10 Function Choices AC 230V Time A7U4 Multifunction time relay can be used for electrical appliances, control of lights, heating, motors, pumps and fans (10 functions, 10 time ranges, multi-voltage). 5 time functions controlled by supply voltage 4 time functions controlled by control input 1 function of latching relay Comfortable and well-arranged function and time-range setting by rotary switches. Time scale 0.1 s - 10 days divided into 10 ranges. 0.1-1s, 1-10s, 6-60s, 1-10min, 6-60min, 1-10hr, 0.1-1day, 1-10day, only on, only off Relay status is indicated by LED. 1-MODULE,DIN rail mounting. model:GRT8-M1 Voltage:AC230V Colour:white Material:plastic Size:90*18*64mm Package Contents: 1*Timer Relay 1*Instructions 1*Carton.1 function of latching relay. Relay status is indicated by LED. Size:90 18 64mm.