Siemens SCALANCE XR-500 Operating Instructions Manual page 94

Technical specifications
9.1 SCALANCE XR502-32
Technical specifications
Installation options
Mounting restriction
Conformal coating of the PCBs
Design of the mounting bracket for four-point mounting
Dimensions (W x H x D)
Plate thickness
Bending radii
Surface of the housing
Mean time between failure (MTBF)
MTBF (EN/IEC 61709; 40 °C)
Wiring rules
1)
Note the wiring rules (Page 65).
Ambient temperature with SFP
2)
The maximum ambient temperature during operation depends on the operating elevation
and the installed plug-in transceivers, see also the section "SFP plug-in transceiver (Page 36)"
in the "Accessories" section.
Restriction when operating with plug-in transceivers of this type
3)
No more than two plug-in transceivers of this type may be used in each of the 8 x SFP as well
as 8 x SFP+ slots.
Derating
4)
The derating values depend on the maximum ambient temperatures during operation up to
2000 m.
Degree of protection
5)
The degree of protection was not examined in the context of UL certification.
Degree of protection
6)
The degree of protection was not examined in the context of FM certification.
94
• 19" rack mounting
• Four-point mounting
None
No
43.6 x 43.6 x 18.3 mm (1 height unit)
1.5 mm
1.5 mm
Stainless steel X6CR17
> 16.7 years
Operating Instructions, 07/2023, C79000-G8976-C692-01
SCALANCE XR-500