Orbis Marine Optical Smoke Detector

Product Overview

The Orbis Marine Optical Smoke Detector offers a wealth of features to save time, enhance reliability and reduce false alarms within the marine environment.

The performance of Orbis Marine Optical Smoke Detectors is good in both black and white smoke. Orbis Marine Optical Smoke Detectors are recommended for use as general-purpose smoke detectors fir early warning of fires in most areas.


  • Responds well to slow-burning, smoldering fires.
  • Performs well in black and white smoke.
  • Extra confirmation of smoke before an alarm signal is given. 
  • Reduced incidents of false alarms. 
  • Sensing chamber keeps out dust and other airborne contaminants.
  • Operates over a broad range of voltages at extremes of temperature.


  • MED
  • BV
  • ABS
  • LR
  • KRS
  • DNV.GL
  • CCS


Operating Voltage 85 – 33 V dc
Average Quiescent Current at 24 V 95 µA
Alarm Current 40mA
Remote Output 1.2kΩ to -ve supply
Size (inc Base) 100mm D to 46mm H
Operating Temperature -40°CTO +70°C (no icing)
Relative Humidity 0 to 98% RH
IP Rating Designed to IP23D
Weight (exc Base) 75 grams
Weight (inc Base) 135 grams

Please Note: All data is supplied subject to change without notice. Specifications are typical at 24 V, 23°C and 50% RH unless otherwise specified. 

Item Numbers

ORB-OP-420001-MAR Orbis Marine Optical Smoke Detector