Sounder controller with Back Box & with built-in 20 devices isolator- 55000-852- LPCB APPROVED
The Context Plus Intelligent Addressable Sounder Control Unit with Isolator is used to control the operation of a zone of externally powered sounders,
The Context Plus Intelligent Addressable Switch Monitor is designed to monitor the state of one or more single pole, volt-free contacts connected on a
The Switch monitor with Back Box & with built-in 20 devices isolator- LPCB APPROVED is part of the Analogue Addressable Interfaces range from Context Plus, supplied and supported by SPS. The Context Plus Intelligent Addressable Switch Monitor is designed to monitor the state of one or more single pole, volt-free contacts connected on a single pair of cables to report the status. It has a selectable status reporting delay making it suitable for monitoring flow switches.