Description
NOHMI
MODEL FDK512
OPTICAL SMOKE DETECTOR
FOR MARINE USE (20V DC, 80MA)
NK TYPE APPROVAL NO. N-624
The Nohmi Bosai FDK512 is an optical smoke detector, supplied here with its mounting base, for a ship’s fire alarm system. Built for marine use, it picks up smoke in the space it covers and passes the alarm to the fire detection panel, giving the crew early warning. The unit is rated for 20 V DC at 80 mA and holds NK type approval number N-624. It is offered in used condition, with the base included.
Key Features
✓ Optical smoke detection
✓ Marked for marine use
✓ 20 V DC operating voltage
✓ 80 mA rating
✓ NK type approval No. N-624
Marine Applications
✓ Smoke detection in accommodation cabins and corridors
✓ Engine control room fire detection
✓ Bridge and electrical equipment rooms
✓ Stores and auxiliary machinery spaces
Technical Support
Prota Marine provides technical support, repair and onboard installation for the optical smoke detector and the wider fire alarm system. Fault diagnosis on detector heads and bases is part of the service, along with commissioning support after installation.




