CEI EN 60947-5-4/A1 : 2020
Current
Current
The latest, up-to-date edition.
Low-voltage switchgear and controlgear Part 5-4: Control circuit devices and switching elements - Method of assessing the performance of low-energy contacts - Special tests
Amendment of
Available format(s)
Hardcopy , PDF
Language(s)
English, Italian
Published date
01-01-2020
Publisher
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.
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