@autologic.hub: Stop wiring water supply pumps manually! Here is how an electric contact pressure gauge automates the entire system. ⚙️💧 • **Lower Limit (Green):** Automatically starts the pump when pressure drops. • **Upper Limit (Red):** Triggers the relay to cut power and stop the pump when pressure peaks. • **Pro-Tip:** Always route your control circuit through the Live/Phase line (not Neutral) for industrial safety! ⚡ Save this wiring guide for your next build! 👇 #industrialautomation #electricalengineering #controlpanel #waterpump #automation