Apollo · Detectors

Apollo ORB-HT-51151-APO Orbis I.S. Heat Detector (BS)

Brand: Apollo
Model: ORB-HT-51151-APO
Product type: Apollo Heat Detector
Category: Detectors
Other spellings: ORBHT51151APO, ORB HT 51151 APO
System Type: Conventional

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Technical documents and wiring diagrams

PDFDatasheet
Orbis I.S. Heat Detector Datasheet
EnglishIncludes a wiring diagramPDFDatasheet
Orbis I.S. Technical Datasheet
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 Orbis I.S. heat detector monitors the ambient temperature using a thermistor network. It can be used in dusty or normally smoky environments and hazardous areas, helping to reduce the likelihood of false alarms.

Key features

Operates on the temperature-sensitive resistance principle
BS heat classification
Suitable for dusty and hazardous environments
Polycarbonate enclosure
10-year warranty

Technical specifications

Heat classification	BS
Detection principle	Temperature-sensitive resistance
Standby current	80 μA (at 24 V DC)
Minimum effective detector voltage	12 V
Weight	70 g
Housing material	Polycarbonate
Dimensions	42 mm long, 100 mm diameter
Protection rating	IP23D
Operating humidity	0–98%, without condensation or icing
Storage temperature	-40 to 70 °C