IEC 60947-5-4:2002+AMD1:2019 CSV
IEC 60947-5-4
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.
The content of amendment(s) is incorporated into the publication. The track changes mode shows where the publication has been modified by the amendment.
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TC 121/SC 121A Low-voltage switchgear and controlgear| Publication type | International Standard |
| Publication date | 2002-10-15 |
| Edition | 2.0 |
| ICS | 29.130.20 |
| Stability date | 2026 |
| ISBN number | 2831866448 |
| Pages | 49 |
| File size | 568.26 KB |
Achieve food security and promote sustainable agriculture
Achieve food security and promote sustainable agriculture
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Strengthen the means of implementation and revitalize the global partnership for sustainable development