The 1280-2000-1-P Potlimit Alarm Relay is an Action Pak device from Action Instruments (Invensys) that uses a 10-turn potentiometer to set a limit and triggers a relay alarm when the limit is reached. This unit is designed for process instrumentation and industrial control panels, providing an adjustable threshold and a dedicated alarm output to indicate out-of-range or limit conditions. Verified details include the model number 1280-2000-1-P and the 10-turn potentiometer adjustment, identifying it specifically as a Potlimit Alarm Relay within the Action Pak family; typical uses include potentiometer-based limit monitoring in automation and process control environments.
