Finder · Sounders and Beacons
FF LSB550 Datasheet
Turkish
Finder FF LSB550 Smart Addressable Fire Alarm Sounder Beacon
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Technical documentation
PDFDatasheetFF LSB550 Datasheet
Turkish
Product description
An addressable sounder beacon for audible and visual alerts in fire alarm systems. It has a microprocessor-based design and a two-wire, polarity-independent connection.
Key features
- Audible and visual warning
- Polarity-independent two-wire connection
- Microprocessor-based
- Certified to EN54-3
- LPCB approved
- CPR certified
Technical specifications
| Operating voltage | 18,5–26 V |
|---|---|
| Operating current | ≤0,5 mA |
| Alarm current | ≤50 mA |
| External power supply | 24 V DC |
| Sound level | 80–115 dB |
| Flash frequency | 1–2 Hz |
| Operating temperature | -10–+55 °C |
| Storage temperature | 10–+55 °C |
| Humidity | ≤95% |
| Dimensions | 115 × 140 × 56 mm |
Information has been compiled from manufacturer/distributor sources. Please consult the documentation for current technical specifications.
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