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1 PKZM0-…/XTPR…BC1NL, PKZM0-…-T/XTPT…BC1NL motor-protective circuit-breakers
1.4 Safety analysis
30
PKZM0-…/XTPR…BC1NL, PKZM0-…-T/XTPT…BC1NL
01/22 MN03402003Z-DE/EN
www.eaton.com
EN ISO 13849
For the safety-related parts of the control systems as per EN ISO13849, the
following data was determined:
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.
Category
1
Performance Level
PL c
Mean time to a dangerous failure (MTTF
D
)
5689 years, limited to 100 years
Diagnostic Coverage (DC)
0 %