Eaton PKZM0-0,16 Manual page 34

1 PKZM0-.../XTPR...BC1NL, PKZM0-...-T/XTPT...BC1NL motor-protective circuit-breakers
1.4 Safety analysis
30
EN ISO 13849
For the safety-related parts of the control systems as per EN ISO13849, the
following data was determined:
Category
Performance Level
Mean time to a dangerous failure (MTTF
Diagnostic Coverage (DC)
It has to be observed that in case of tripping via thermal or magnetic release
as well as manual actuation with a frequency of overall up to 1890 per year
according ISO 13849 a replacement of the devices has to be made after
10 years.
PKZM0-.../XTPR...BC1NL, PKZM0-...-T/XTPT...BC1NL 01/22 MN03402003Z-DE/EN www.eaton.com
1
PL c
) 5689 years, limited to 100 years
D
0 %