Siemens 7PU4020-4BN20

The Siemens 7PU4020-4BN20 is a solid state time delay relay designed for surface mounting applications. This device features an on-delay function with two changeover contacts that activate after the preset delay period. It offers a single adjustable time setting, allowing delay times to be set anywhere between 0.5 and 10 minutes. Operating on a 220-240VAC power supply at 50/60Hz, the relay includes two LEDs for clear status indication. This reliable timing component is available through BSP Automation, providing a practical solution for controlling timed operations in industrial systems.