Siemens 7PU4020-0BB30

The Siemens 7PU4020-0BB30 is an electronic time delay relay designed with two change-over contacts. It offers a wide range of timing options, from as short as 0.05 seconds up to 100 hours, making it suitable for various automation tasks that require precise timing control. The relay operates on 230 VAC/DC at 50/60 Hz, ensuring compatibility with common industrial power supplies. This model has been succeeded by the 3RP1525-1BP30, but it remains a reliable choice for many existing applications. You can find this time delay relay available through BSP Automation, supporting seamless integration into your control systems.