Siemens SIMATIC NET SCALANCE XC-200 Operating Instructions Manual page 76

Technical specifications
7.9 Technical specifications of SCALANCE XC208EEC
Technical specifications
Installation options
Mean time between failure (MTBF)
MTBF (EN/IEC 61709; 40 °C)
Note the wiring rules (Page 51).
1)
76
Wall mounting
•
Installation on a DIN rail
•
Mounting on an S7-300 standard rail
•
Mounting on an S7-1500 standard rail
•
> 48 years
Operating Instructions, 04/2018, C79000-G8976-C442-04
SCALANCE XC-200