I.S. EN IEC 60947-5-8:2021
Current
The latest, up-to-date edition.
Low-voltage switchgear and controlgear – Part 5-8: Control circuit devices and switching elements – Three-position enabling switches
Hardcopy , PDF
English
07-05-2021
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.
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FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
5 Characteristics
6 Product information
7 Normal service, mounting and transport conditions
8 Constructional and performance requirements
9 Tests
Annex A (informative) Example of enabling devices incorporating a three-position enabling switch
Annex B (normative) Procedure to determine reliability data for three-position enabling switches used in functional safety applications
Bibliography
This part of IEC 60947 series specifies requirements for three-position enabling switches.
| Committee |
TC 121
|
| DocumentType |
Standard
|
| ISBN |
978-2-8322-8606-7
|
| Pages |
64
|
| ProductNote |
The date of any NSAIprevious adoption may not matchthe date of its original CEN/CENELEC document
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| EN IEC 60947-5-8:2021 | Identical |
| IEC 60947-5-8:2020 | Identical |
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