Low-voltage switchgear and controlgear - Partie 5 -4: Control circuit devices and switching elements - Method of assessing the performance of low-energy contacts - Special tests

Amendment of

NF EN 60947-5-4 : 2004

Available format(s)

Hardcopy

Language(s)

English - French

Published date

01-08-2019

Publisher

Association Francaise de Normalisation

This standard takes into consideration two typical rated voltage areas:Replace the existing third paragraph by the following:This standard does not apply to contacts used in: functional safety area. In case of contacts used in functional safety area, Annex N of IEC 60947-5-1:2016 applies; very low energy area of measurement, for example, sensor or thermocouple systems.