ELSNER 70409 Save smoke alarm

The ELSNER 70409 smoke detector is a high-quality device designed to ensure safety in commercial and residential environments. This detector uses optical detection technology based on the principle of scattered light (Tyndall effect), certified according to EN 14604:2005 /AC:2008 and 1172-CPR-150013 standards.

Key Features

• Local acoustic alarm signal with a volume of at least 85 dB and signal transfer to the KNX bus.
• Visual warning of the alarm through a red LED.
• Measurement and visualization of smoke chamber pollution according to UL guidelines.
• 9 V battery power supply; the lack of battery capacity is signaled optically and acoustically for 30 days and transmitted to the bus.

Technical characteristics

• ABS and glass house.
• Color: white/translucent
• Surface mount.
• Protection category: IP 30.
• Dimensions: Ø about 113 mm, height about 58 mm.
• Weight: about 280 g
• Ambient operating temperature: -10°C... +60°C, storage temperature: -10°C... +60°C.
• Surrounding air humidity: maximum 90% RH, avoid condensation.
• Air velocity: maximum 20 m/s.
• Response sensitivity: 0.15 dB/m typical.
• Maximum monitoring area: 60 m² up to 6 m in height.

Safety and Maintenance Features

• High operational safety thanks to an elaborate automatic self-check of the electronics and separate energy measurement.
• Function test and battery replacement.
• Alarm memory to track events.