Module giám sát tiếp điểm Apollo XP95 tích hợp cách ly (Plus)

Module giám sát tiếp điểm Apollo XP95 tích hợp cách ly (Plus) 55000-841APO
The Switch Monior Plus is designed to monitor the state of one or more single pole, volt-free contacts connected on a single pair of cables and to report the status to Apollo compatible analogue control equipment.
Output for resetting a remote detector
Four input states – ‘normal’, ‘fault’, ‘pre-alarm’, and ‘alarm’
Two visible LEDs
Selectable alarm delay for monitoring flow switches