Description
NOHMI BOSAI CO LTD.
TYPE: FDS523-I
IONIZATION SMOKE DETECTOR WITH BASE
DC17.2V 17.2 MA
The Nohmi Bosai FDS523-I is an ionization smoke detector, supplied with base, for use in a ship’s fire alarm system. It provides smoke detection by the ionization method in the area it covers, and its alarm output goes to the fire detection control equipment so that crew are warned of fire at an early stage. Electrical rating is 17.2 V DC at 17.2 mA. Detector and base are offered together as one set. Its condition is used.
Key Features
✓ Ionization smoke detection
✓ Detector type FDS523-I
✓ Supplied with detector base
✓ Rated voltage: 17.2 V DC
✓ Rated current: 17.2 mA
Marine Applications
✓ Smoke detection in cabins and accommodation passageways
✓ Wheelhouse and navigation equipment spaces
✓ Engine control room
✓ Dry stores and enclosed service compartments
Technical Support
Prota Marine provides technical support, repair and onboard installation for the ionization smoke detector and the wider fire alarm system. Our team handles fault diagnosis on the detector and base and assists with commissioning once it is back in service.




