Bosch · Call Points
Bosch FDME273-O Wireless Manual Fire Call Point Switching Unit
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Product description
FDME273-O is a switching unit used to raise a manual fire alarm in a wireless fire detection system. It connects to the FWI-270 wireless gateway and can be installed in a suitable position within the wireless cell. The FDMH273-R enclosure and BAT3.6-10 battery pack must be ordered separately.
Key features
- Wireless manual fire alarm
- Indirect alarm activated by breaking the glass
- 868–870 MHz frequency range
- Used with the FDMH273-R enclosure
Technical specifications
| Operating temperature | -10–55 °C |
|---|---|
| Storage temperature | -30–75 °C |
| Dimensions (H × W × D) | 135 × 135 × 58 mm |
| Battery life (typical) | 3 years |
| RF frequency range | 868–870 MHz |
| Protection rating | IP44 |
| Colour | Flame red (RAL 3000) |
Information has been compiled from manufacturer/distributor sources. Please consult the documentation for current technical specifications.
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