Two senses, one verdict
Optical and thermal elements in one head, cross-checked by panel logic. Catches fast flaming fires (heat) and smouldering fires (smoke) with one device footprint — and fewer false trips than either alone.
Data
| Compliance | EN 54-7 and EN 54-5, class R |
|---|---|
| Sensors | IR photoelectric + thermistor |
| Sensitivity | Panel-selectable, 3 modes (A1S/A1R/A2R) |
| Supply | 24 V DC nominal (16–32 V) |
| Current | 60 µA standby, 65 mA alarm |
| Environment | −30 … +60 °C, ≤ 95 % RH |
| Protection | IP43, dual-chamber drift compensation |
| Applications | High-bay storage, atriums, mixed risk |
Full declaration of performance and test evidence available with every shipment. Where a variant is listed, specify it in your RFQ.
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