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ČSN EN 60079-29-1-ed.2:2017/Z1 (332320) Change

Výbušné atmosféry - Část 29-1: Detektory plynů - Funkční požadavky na detektory hořlavých plynů.

Change published on 1.11.2026

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ČSN EN 60079-29-4:2010/Z1 (332320) Change

Výbušné atmosféry - Část 29-4: Detektory plynů - Funkční požadavky na detektory hořlavých plynů s otevřenou cestou.

Change published on 1.11.2026

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ČSN EN 50131-3-ed.2 (334591)

Alarm systems - Intrusion and hold-up alarm systems - Part 3: Control and indicating equipment

Standard published on 1.11.2026

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ČSN EN 50131-3:2010/Z1 (334591) Change

Poplachové systémy - Poplachové zabezpečovací a tísňové systémy - Část 3: Ústředny.

Change published on 1.11.2026

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ČSN EN 62217-ed.2:2013/Z1 (348056) Change

Polymerové izolátory vysokého napětí pro vnitřní a venkovní použití - Obecné definice, zkušební metody a přejímací podmínky.

Change published on 1.11.2026

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ČSN EN IEC 62217-ed.3 (348056)

Polymeric HV insulators for indoor and outdoor use - General definitions, test methods and acceptance criteria

Standard published on 1.11.2026

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ČSN EN IEC 61169-1-3 (353811)

Radio-frequency connectors - Part 1-3: Electrical test methods - Surge withstand - Surge protective devices built in a coaxial connector - Performance requirements and testing methods

Standard published on 1.11.2026

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ČSN EN IEC 62683-1-ed.2 (354102)

Switchgear, controlgear and their assemblies for low-voltage - Product data and properties for information exchange - Part 1: Catalogue data

Standard published on 1.11.2026

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ČSN EN 62683-1:2018/Z1 (354102) Change

Spínací a řídicí přístroje nízkého napětí - Údaje o výrobcích a vlastnosti pro výměnu informací (Norma k přímému použití jako ČSN).

Change published on 1.11.2026

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ČSN EN IEC 63508 (354178)

CDD database - Circuit-breakers and similar equipment for household use

Standard published on 1.11.2026

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