1. The 3UG4511-2AN20 is an analog temperature monitor relay from the SIRIUS Series of Siemens, a German electronics and electrical engineering company.
2. This relay is designed to monitor, diagnose, and protect machines, industrial systems, and processes.
3. Itcan be used as an alarm switch in industrial processes, can detect temperature up to 167deg F, and comes with two outputs, NO and NC. It also has a restart delay of 0.5 to 5seconds, allowing it to be properly adjusted to the application needs.