Designed to monitor and provide fail-safe shutdown, hardware-based Watchdog Relay proactively protects unmanned processes controlled by RTUs, PLCs, and other automation devices. If output of connected device stops for reasons such as power surges, extreme weather, or device malfunctions, built-in Form C relay will immediately energize and provide signal to safely shut down process, helping to avoid damage. Built to withstand extreme conditions, Watchdog Relay operates from -40 to 80°C.
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