Multifunction time relay can be used for electrical appliances, control of lights, heating, motors, pumps and fans (10 functions, 10 time ranges, multi-voltage). GRT8-M Multifunction Time Relay Voltage Range: AC230V Output: 16A 1SPDT (GRT8-M1) 10 Functions: 5 time functions controlled by supply voltage ( C D J ), 4 time functions controlled by control input ( E F G H ), 1 function of latching relay ( I ) Time scale 0.1 s - 10 divided into 10 ranges, setting by Potentionmeter. 0.1-1s, 1-10s, 6-60s, 1-10min, 6-60min, 1-10hr, 0.1-1day, 1-10day, only on, only off 1-MODULE 18mm, DIN rail mounting, convenient install. Color: White Material: PC Package Contents: 1 x Timer Relay Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.