IEC 60947-5-4:2002

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

OVERVIEW

IEC 60947-5-4:2002 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.

COMMENTS

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PRODUCT DETAILS

Status Current
Edition 2002
No. of Pages 49
ICS Classification 29.130.20 Low voltage switchgear and controlgear
Committee TC 121/SC 121A
Available for Purchase For sale in Singapore only
Adoption IEC