The Relay Module At; Delay Trm01 Adopts High Quality Components. And Features Stable Performance And Simple Operation. In Various Control Situations Requiring Delayed Self-Locking.The Module Is Pre-Tuned; With 4 Functions To Meet Your Needs. A Variety Applications, And Can Customize And Add Other Specific Functions According To User Needs.Features:With Anti-Reverse Power Function To Prevent Damage To The Module.There Are Three Versions Of Working Voltage Of 5V/12V/24V For Users To Choose.The Delay Time Can Be Arbitrarily Set Between 0.1 Seconds And 120 Seconds.With Delay On, Delay Off, Self-Locking And Trigger Delay Function. Are Not Lost When Power Off.Specification:Working Voltage: Dc 5V, 12V, 24V (Optional)Working Current:; 80Ma At; 5V (; 1Ma When Relay Not Working); 35 Ma At; 12V; 1 Ma When The Relay Is Not Working); 18Ma At; 24V (; 1Ma When The Relay Is Not Working) Charging: Normally Open Port: Dc 0-30V/10A, Ac 0-250V/10A Normally Closed Port: Dc 0-28V/10A, Ac 0-125V/10A Operating Temperature: -20~60 (Range Limit -30~70)Size: 60*35*20Mm/2.36*1.38*0.79Inpackage Weight: Approx.23Gmodule Function:User Can Select One Of The Following Four Functions By Pressing Button. Delay Time Can Be Selected; By Adjusting The Potentiometer. The Delay T1 Can Be Set. Between 0.1 Second And 120 Seconds.Function F1:Delay Power-Up: After The Delay From T1 To From The Start Of Energizing, The Relay Enters And Sends A High-Level Pulse Signal To The Relay. The X1 Interface To; Any Time.