Orbis Marine Heat Detector

Product Overview

The Orbis Marine Heat Detector range incorporates four heat detector classes to suit a wide variety of operating conditions in which smoke detectors are unsuitable. Al heat detectors in the Orbis Marine range are tested as static or rate-of-rise detectors and are classified as BR, CR, CS and A2S 


  • They can be used for applications where smoke detectors are not suitable.
  • Ideal for environments that are dirty or smokey under normal conditions.
  • Reduced incidences of false alarms.
  • Increased reliability of detection.


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


Operating Voltage 8.5 – 33 V dc
Alarm Current (12V) 20mA
Alarm Current (24 V) 40mA
Remote Output 1.2kΩ to -ve supply
Size (inc Base) 100mm D x 51mm H
Operating Temperature -40°C to +70°C
Relative Humidity 0 to 98% RH
IP Rating Designed to IP23D

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

Item Numbers

ORB-HT-41003-MAR Orbis Marine BR Heat Detector
ORB-HT-41005-MAR Orbis Marine CR Heat Detector
ORB-HT-41006-MAR Orbis Marine CS Heat Detector
ORB-OP-42001-MAR Orbis Marine A2S Heat Detector