General 1 Groupis M1 2 Group is M2 Applications -Multifunction time relay can be used for electrical appliances, control oflights, heating, motors, pumps and fans (10 functions, 10 time ranges,multi-voltage). : Geya Function Features -10 functions: - 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. - Relay status is indicated by LED. - 1-MODULE,DIN rail mounting. Technical Data Electrical features Model Meaning GRT8-M1 (1SPDT) GRT8-M2 (2SPDT) Supply Indication Green Led Output Indication Red Led Voltage Range AC230V (A230) OR AC/DC12V-240V (W240) Output 1SPDT or 2 SPDT SupplyTerminals A1-A2 TimeRange 0.1s-10days,ON,OFF TimeSetting Potentionmeter Rated Frequency 50/60HZ Rated Current 16A Weight/pcs 0.1KG/PCS Standard IEC6947-5-1 EN61812-1 Certifications CECB CCC TUV Warranty/guarantee 18months MOQ 1PCS Note: 2 Group AC230V means 1 piece relay 2 x 230V input, not 2 pieces relays 2 Group ACDC12-240V means 1 piece relay 2 x AC/DC12-240V input, not 2 pieces relays Package include of: 1 piecerelay 1 pieceEnglish manual 1 pieceEnglish printpacking box You can also get the e-manual by scan the QR code on the products.