IP-connected and fully-featured
PRAESENSA Public Address and Voice Alarm System
PRAESENSA system components
PRA-CSE PRAESENSA Call Station Extension
Keypad extension for PRA-CSLD and PRA-CSLW: twelve configurable buttons with light ring and zone status indicators, up to four per call station.
- 12 Buttons with Light Ring
- Up to 4 per Call Station
- EN 54-16 ISO 7240-16
IP-connected and fully-featured
PRAESENSA Public Address and Voice Alarm System
PRAESENSA system components
PRA-CSE PRAESENSA Call Station Extension
Keypad extension for PRA-CSLD and PRA-CSLW: twelve configurable buttons with light ring and zone status indicators, up to four per call station.
- 12 Buttons with Light Ring
- Up to 4 per Call Station
- EN 54-16 ISO 7240-16
Key specs
- 12 configurable buttons with light ring
- Zone status indicators
- Up to 4 extensions per call station
- Fits PRA-CSLD and PRA-CSLW
- EN 54-16 / ISO 7240-16 certified
Electrical | |
Power transfer | |
Power supply input Input voltage Input voltage tolerance Power consumption (indicators off / on) |
5 VDC 4.5 to 5.5 VDC 0.1 W / 1.0 W |
Supervision | |
Interconnection | Link presence |
Processor | Watchdog |
Reliability | |
MTBF (extrapolated from calculated MTBF of PRA-AD608) | 2.000.000 h |
Environmental | |
Climatic conditions | |
Temperature Operating Storage and transport | -5 to +50 °C (23 to 122 °F) -30 to +70 °C (-22 to 158 °F) |
Humidity (non‑condensing) | 5 to 95 % |
Air pressure (operating) | 560 to 1070 hPa |
Altitude (operating) | -500 to +5000 m (-1640 to 16404 ft) |
Vibration (operating) Amplitude Acceleration |
< 0.35 mm < 5 G |
Bump (transport) | < 10 G |
Mechanical | |
Enclosure | |
Dimensions (WxHxD) | 130 x 62 x 189 mm (5.12 x 2.44 x 7.44 in) |
Ingress protection | IP30 |
Base Material Color |
Zamak RAL9017 |
Panel Material Color |
Plastic RAL9017 RAL9022HR |
Weight | 0.4 kg (0.88 lb) |