IEC 60947-5-4:2002+AMD1:2019 Edition 2.1

IEC 60947-5-4:2002+AMD1:2019 Edition 2.1

IEC 60947-5-4:2002+AMD1:2019 (Consolidated version) 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

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Details

IEC 60947-5-4:2002+A1:2019 applies to separable contacts used in the utilization area considered, such as switching elements for control circuits. This standard takes into consideration two rated voltage areas:
a) above (and including) 10 V (typically 24 V) where contacts are used for switching loads with possible electrical erosion, such as programmable controller inputs,
b) below 10 V (typically 5 V) with negligible electrical erosion, such as electronic circuits.
This second edition cancels and replaces the first edition which was issued as a technical report in 1996. It now has the status of an International Standard. THIS CONSOLIDATED VERSION CONSISTS OF THE SECOND EDITION (2002) AND ITS AMENDMENT 1 (2019). THEREFORE, NO NEED TO ORDER AMENDMENT IN ADDITION TO THIS PUBLICATION.

Additional Info

Author International Electrotechnical Commission (IEC)
Committee TC 121/SC 121A
Published by IEC
Document type Standard
Edition 2.1
ICS 29.130.20 : Low voltage switchgear and controlgear
Number of pages 98
Keyword IEC60947-5-4,IEC 60947-5-4:2002+AMD1:2019 CSV,IEC 60947-5-4,TC 121/SC 121A