Der Funkrauchschalter ORS 155 F (weiß) ist Bestandteil der Feststellanlage und bietet zuverlässige Brand- und Raucherkennung an Brand- und Rauchschutz-abschlüssen. Dank seiner Streulichttechnologie er
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| Operating Principle | Scattered Light |
| Smoke Response Threshold | according to EN 54-7 |
| Operating Voltage (Lithium Battery Pack) |
3 V DC |
| Battery Life | typically 8 years |
| Operating and Storage Temperature (without Condensation) |
-30 °C to 70 °C |
| Ambient Conditions Humidity (continuous, without condensation) at ≤ 34 °C at > 34 °C |
10 ... 95 % rH min. 10 % rH, max. 35 g/m³ |
| Protection Class | IP42 |
| Weight (with Battery Pack) | 168g |
| Dimensions with Base (Ø x H) | 80 x 70 mm |
| Colour | white similar to RAL 9010 |
| Casing | Polycarbonate |
| Environmentally Friendly Disposal | regulated via EAR |
