Produktübersicht
Technical description:
Optical smoke switch for use in
Hazardous areas of the
Zones 1,2 and 22. Optional
Control of hold-open systems
According to fire protection closures
the German application guidelines
Institute of Structural Engineering, or for
Special applications. Smoke switch
consisting of detector head, base and
Connection box. The detector head can be closed
Exchanged for inspection purposes.
Performance features:
- Optical smoke detection after
Scattered light principle
- No use of radioactive ones
preparations
- Visual display for operation, lightweight
dirty, heavily dirty,
Disturbance and alarm
- Potential-free changeover contact
Alarm and disturbance
- Measuring chamber monitoring
- Standard installation, cable without
Functional maintenance
- Interchangeable detector head
- RS bus compatible
- ATEX approved
Nominal data:
Operating voltage 20 to 28 V DC
Current consumption max. 12 mA
Switching power max. 30 W
Protection class
Connection box IP 54
Detector head and base IP 42
Operating ambient temperature
-20°C to +70°C
dimension
Smoke switch DxH 80x66 mm
Connection box HxWxD 55.5x178x75.5 mm
Weight 1052g total
Manufacturer: Hekatron Vertriebs GmbH
Type: ORS 142 Ex
