The Silver Dot ST3PF Power-off Delay Timer Relay is a precision-engineered control component designed for industrial applications. Operating at 220V, this versatile relay features adjustable timing control that spans from seconds to hours, making it ideal for complex sequential operations. The transparent protective cover allows for easy monitoring while preventing accidental adjustments to your settings. Its DIN rail mount design ensures quick, secure installation in control panels, while the silver dot indicator provides clear visual confirmation of operational status. Compatible with both AC and DC systems, this relay offers exceptional flexibility for various industrial control scenarios. The device features multiple connection options with clearly marked terminals and includes both normally open (NO) and normally closed (NC) contacts for versatile circuit control. Built with industrial-grade components, this timer relay delivers reliable performance in demanding environments where precise timing control is crucial for system operations.