Description
OPEN BOX)
NOHMI BOSAI LTD
MODEL: FDS512
IONIZATION SMOKE DETECTOR HEAD WITH CAP
NK TYPE APPROVAL NO: N-623
POWER SUPPLY: 20V DC, 80MA
241 AM
29.6KBQ
SENSITIVITY VOLTAGE. 1.9V
The Nohmi Bosai FDS512 is an ionization smoke detector head with cap, serving as an automatic smoke detection point within a ship’s fire alarm system. When smoke enters its chamber, the head raises an alarm at the fire alarm panel. It houses a 241 Am source of 29.6 kBq and has a sensitivity voltage of 1.9 V. Power is taken from a 20 V DC supply at 80 mA, and the head holds NK type approval N-623. It is offered in New Open Box condition.
Key Features
✓ Ionization smoke detector head with cap
✓ Power supply 20 V DC, 80 mA
✓ 241 Am source, 29.6 kBq
✓ Sensitivity voltage 1.9 V
✓ NK type approval No. N-623
Marine Applications
✓ Accommodation passageways and stairwells
✓ Wheelhouse and radio room
✓ Engine control room
✓ Cargo control room
Technical Support
Prota Marine provides technical support, repair and onboard installation for the ionization smoke detector head and the wider fire alarm system. Fault diagnosis on detector heads and commissioning support for the fire alarm system are also available.




