I.S. EN 60947-5-4:2003&A1:2019
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
Hardcopy , PDF
English - French
20-08-2019
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
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.
Important note : Users cannot be edited or removed once added to your Multi user PDF.Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.