
Apollo ORB-HT-41002-MAR Orbis Marine A2S Heat Detector
Request a quote for pricing and availability. Installation, commissioning and compatibility checks with your existing system are also available.
Technical documents and wiring diagrams
PDFDatasheetOrbis Marine Heat Detector Datasheet
EnglishIncludes a wiring diagramPDFCertification
DNV Certificate
EnglishPDFCertification
MED Type Examination Certificate (Module B)
English
The manufacturer has not published Turkish documentation for this product; please contact us for technical support in Turkish.
Product description
The Orbis Marine A2S heat detector measures the temperature of the ambient air to detect fires. It is designed for dusty or normally smoky environments where smoke detectors are unsuitable, as well as marine applications. The red LED flashes initially to indicate operation, while the flashing yellow LED indicates a fault.
Key features
- Class A2S heat rating
- Suitable for dusty and marine environments
- Red LED indicator for normal operation at start-up
- Yellow LED indicates a fault
- Detector testing and verification completed in four seconds
- 10-year warranty
Technical specifications
| Detection method | Temperature measurement using a single thermistor |
|---|---|
| Colour | White |
| Weight | 70 g |
| Housing material | Polycarbonate |
| Length | 36 mm |
| Diameter | 97 mm |
| Standby current | 95 µA (tested at 24 V DC) |
| Operating voltage | 5–33 V |
| IP rating | IP44 |
| Humidity range | 0–98%, without condensation or icing |
Information has been compiled from manufacturer/distributor sources. Please consult the documentation for current technical specifications.
Other Apollo products

Apollo 29600-929 Conventional End-to-End Beam Detector

Apollo 29650-069 Self-Aligning Conventional Reflective Beam Detector

Apollo 29650-081APO Single-Point Aspirating Smoke Detector

Apollo 29650-082APO Dual-Point Aspirating Smoke Detector
Request a site survey and quote for your project
Tell us about your building, existing system and requirements; together, we can determine the right solution.
