Apollo ORB-HT-51147-APO Intrinsically Safe A2S Heat Detector
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Technical documents and wiring diagrams
PDFDatasheetPP5039 Orbis I.S. Heat Detector Datasheet
EnglishIncludes a wiring diagramPDFOther Document
About PP5040 Orbis I.S.
EnglishIncludes a wiring diagram
The manufacturer has not published Turkish documentation for this product; please contact us for technical support in Turkish.
Product description
The Apollo Orbis I.S. A2S heat detector monitors ambient temperature using a thermistor network and provides a voltage output proportional to temperature. It is designed for use in dusty or normally smoky environments where smoke detectors are unsuitable, as well as in hazardous areas. Reduced false alarms and reliable detection are among the key features highlighted on the page.
Key features
- Class A2S heat rating
- Intrinsically Safe (I.S.) product range
- Suitable for dusty and normally smoky environments
- Monitors ambient temperature using a single thermistor network
- 10-year warranty
Technical specifications
| Heat class | A2S |
|---|---|
| Standby current | 80 μA (tested at 24 V DC) |
| Minimum voltage required to activate the detector | 12 V |
| Minimum voltage required to illuminate the alarm LED | 6 V |
| Sampling rate | Every 2 seconds |
| Dimensions | Length 42 mm, diameter 100 mm |
| Weight | 70 g |
| Housing material | Polycarbonate |
| Colour | White |
| Humidity range | 0–98% RH; non-condensing and non-icing |
Information has been compiled from manufacturer/distributor sources. Please consult the documentation for current technical specifications.
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