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STN EN IEC 62820-1-1 (334589)

Building intercom systems - Part 1-1: System requirements - General

STANDARD published on 1.9.2026

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The information about the standard:

Designation standards: STN EN IEC 62820-1-1
Classification mark: 334589
Catalog number: 142834
Publication date standards: 1.9.2026
Approximate weight : 51 g (0.11 lbs)
Country: Slovak technical standard
Category: Technical standards STN