- Professional smoke detection system with highest reliability for a secure alarm verification
- Periodic sensor test
- Alarm output to control parallel indicator
- LED for alarm (red)
- Integrated locking system for the protection against removal and tamper
- Delivery including protective cover for installation phase
- Special algorithm for intelligent pollution detection of the smoke measurement chamber
Products fire alarm systems
Optical smoke detector, conventional
Optical smoke detector for conventional systems with an optical measurement method for earliest fire detection and indication according to EN 54-7. The detector has in intelligent pollution compensation.
Art-Nr.: 33978 | Rauchmelder opt., konventionell 20mA, Version 2025
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Product Information
Technical Specifications
| Supply Voltage | 15 V to 34 V DC |
| Quiescent Current | 280 µA |
| Alarm Current | 20 mA |
| Output | OC: max. 15 mA for parallel indicator or buzzer |
| Ambient Temperature | -10°C to +60°C |
| Humidity | max. 95 % |
| Protection Class | IP 40 |
| Dimensions (H x W x D) | appr. 44 mm x 97 mm (with base) |
| Weight | appr. 80 g |
| Material | ABS |
| Color | Housing white (similar to RAL 9003) |
| Standards | EN 54-7 |
| Remarks | Replacing 30015 |
| Air Speed | <20m/s |
| Response Sensitivity | <0,15 dB/m |
| VdS-Approval | G 203036 |
Certificates / Approvals
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