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7901-79015 | Installation and Operational Manual
Technical specification
Intercom Box
Power supply
External power supply
(optional)
Power consumption
Contact rating doorbell relay
System connectors
System cable
Dimensions
Ambient conditions
Temperature
•
operating
•
storage
Humidity
•
operating
•
storage
Specifications may be changed without notice.
Bosch Security Systems | 2004-06
through the system cable (24V
24V
, 0,5 A
DC
0.5 W
30V, 1A AC/DC
RJ11E modular ('telephone'
connectors)
4-wire dual twisted pair cable e.g.
VSS 2906/00 or VSS 2930/00
119 x 77 x 40 mm
Ammonia resistant
+10ºC - +45ºC
-25ºC - +70ºC
20... 90%RH
20... 99%RH
| 104
Installation and Operational Manual
Technical Specifications
)
DC
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