Description
NOHMI BOSAI KOGYO CO, LTD.
TYPE: FDS511
IONIZATION SMOKE DETECTOR HEAD
POWER SUPPLY: DC20V 80MA
The Nohmi Bosai FDS511 is an ionization smoke detector head used within a ship’s fire alarm system. Its role is to detect smoke in the space where it is installed and pass an alarm condition to the fire alarm control equipment, giving early warning of a developing fire. The head is marked for a 20 V DC power supply at 80 mA. Detector heads of this type are commonly fitted in cabins, corridors, control rooms and other enclosed spaces. This unit is supplied in used condition.
Key Features
✓ Ionization smoke detection principle
✓ Detector head, type FDS511
✓ Power supply: 20 V DC
✓ Current rating: 80 mA
✓ Signals alarm conditions to the fire alarm system
Marine Applications
✓ Smoke detection in accommodation cabins and corridors
✓ Bridge and wheelhouse fire detection
✓ Engine control room and switchboard rooms
✓ Stores and enclosed service spaces
Technical Support
Prota Marine provides technical support, repair and onboard installation for the ionization smoke detector head and the wider fire alarm system. Our engineers assist with fault diagnosis on detector heads and connected alarm equipment, and offer commissioning support once the head is installed.
