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Apollo Orbis I.S. A1S Heat Detector (ORB-HT-51157-APO)
SKU
ORB-HT-51157-APO
£72.94 £60.78
Apollo Orbis I.S. A1S Heat Detector (ORB-HT-51157-APO)
- Buy 10 for £72.35 £60.29 each and save 1%
The Apollo Orbis I.S. Heat Detector (A1S) monitors temperature by using a single thermistor network which provides a voltage output proportional to the external air temperature.
| Key Features |
|---|
| > A1S heat detector > Can be used for applications where smoke detectors are unsuitable > Ideal for environments that are dirty or smoky under normal conditions > Reduced incidences of false alarms > Increased reliability of detection |
| Manufacturer | Apollo Fire Detectors |
|---|---|
| MPN | ORB-HT-51157-APO |
| Primary Power Source | 24V DC |
| System Type | Conventional |
| Sensor Type | Thermistor |
| Detectable Medium | Heat |
| Colour | White |
| Warranty | 10 Years |
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| Product code: | ORB-HT-51157-APO |
| Description: | Apollo Orbis I.S. Heat Detector (A1S) |
| Dimensions: | Diameter:100mm x L:42mm |
| Applications: | Dusty environments, Hazardous areas, Offshore platforms, Refineries, Small to medium buildings |
| Heat classification: | A1S |
| Detection principle: | Temperature sensitive resistance |
| Colour: | White |
| Materials housing: | Polycarbonate |
| Approvals: | BV, LR, IECEx, FG, DNV.GL, BASEEFA, BOSEC, CCS, CPR, PESO (CCoE), ABS, MED, LPCB |
| Max. power-up time: | <20 seconds |
| Quiescent current: | 80μA (tested @ 24V dc) |
| Polarity: | L1 & L2 are polarity sensitive |
| Min. 'detector active' voltage: | 12V |
| Holding voltage (min): | 5V |
| Min. voltage to light alarm LED: | 6V |
| Alarm: | Reset voltage: <1V Reset time: 1s Load: 325Ω in series with a 1.0V drop |
| Sampling frequency: | Once every 2 seconds |
| Humidity: | 0 - 98% (no condensation or icing) |
| Operating temperature: | -40 to 70°C |
| IP Rating: | IP23D |
| Warranty: | 10 year |
| Weight: | 70g |
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