Ventilation Smoke Detector System LRS 02

The ventilation smoke detector system LRS 02 is designed for installation on ventilation ducts with a round or rectangular cross-section for early smoke detection.
The special features are:
- Visible operational and contamination indicator from the outside
- Alarm storage
- For air speeds of up to 20 m/s
- Streamlined 2-pipe airflow system
- Easy installation without additional console
- Tool-free testing, maintenance, cleaning
- Simple removal of the inlet pipe during maintenance
- Potential-free contact opens in case of alarm and fault

Additional special features:
- Connection to 24 V AC/DC (alternating/direct current)
- Alarm reset button
- Pre-wired comfort connection terminals for external cables for easier and faster installation

Technical Data Housing

Inlet pipe:	Installation depth 350 mm
per inlet opening:	100 mm duct depth
Cable entry:	4 x 6 to 10 mm (M16)
Protection class exterior:	IP 54
Color:	blue, cover clear
Maintenance:	annually

Technical Data of the Integrated Smoke Detector ORS 210

Smoke detection:	according to EN 54, Part 7
Operating voltage:	16 to 28 V DC
Current consumption at 28 V DC:
Idle:	22 mA
Alarm:	11 mA
Fault:	16 mA
Relay contact:	Normally open
Switching voltage:	30 V DC
Switching current:	1 A
Protection class:	IP 40
Operating ambient temperature:	-20°C to +60°C
Weight:	120 g
Periodic monitoring:	annual maintenance