Electrical Switches By Delaman

• It is a timer relay module with high precision, stable and reliable performance.
• It support reverse input protection and comes with a trigger button switch.
• Power on and press the trigger switch to turn on load, and turn off load after delay time.
• The time range is from 1 second to 10 seconds adjusted by potentiometer; if you need longer time, simply replace a larger capacitor or potentiometer.
• Widely used on timer operating equipment, robots, intelligent product development, automation equipment, PLC development, smart home anti-theft alarm delay, electronic development, etc.