PRA-CSE

Bosch PRA-CSE Call station extension, Button key extension for a PRAESENSA call station (PRA-CSLD or PRA-CSLW), twelve configurable buttons with status indicators, Light ring around each button for selection confirmation, Multi‑color zone status indicaton.

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)




 

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