Siemens SIMATIC BusAdapter BA 2xRJ45VD HA Operating Instructions Manual page 36

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Technical data
Technical specifications
Housing, dimensions and weight
Housing material
Degree of protection
Dimensions (W x H x D)
Weight
Mean time between failure (MTBF)
MTBF (EN/IEC 61709;
40 °C)
Ambient temperature during operation
1)
The maximum ambient temperature during operation depends on the basic device and the
installed BusAdapters. The temperature values that apply to the BusAdapters are specified
on the BusAdapters. If the temperature values of the plugged in BusAdapters are lower than
those of the basic device, the values of the BusAdapters apply.
The derating values depend on the maximum ambient temperatures. For the BusAdapters
with the following maximum ambient temperatures, the corresponding derating values apply:
Maximum ambient temperature during opera-
tion up to 2000 m
-40 ℃ to +70 ℃
-40 ℃ to +60 ℃
36
Polycarbonate (PC-GF10)
IP20
20 x 69.5 x 59 mm
46 g
> 153 years
Derating
Up to 3000 m
-40 ℃ to +63 ℃
Up to 4000 m
-40 ℃ to +56 ℃
Up to 3000 m
-40 ℃ to +54 ℃
Up to 4000 m
-40 ℃ to +48 ℃
Operating Instructions, 06/2018, C79000-G8976-C472-01
SIMATIC BusAdapter

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