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Standard ČSN EN IEC 60947-9-2 1.6.2026 preview

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ČSN EN IEC 60947-9-2 (354101)

Low-voltage switchgear and controlgear - Part 9-2: Active arc-fault mitigation systems - Optical-based internal arc-detection and mitigation devices

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STANDARD published on 1.6.2026


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The information about the standard:

Designation standards: ČSN EN IEC 60947-9-2
Classification mark: 354101
Catalog number: 523590
Publication date standards: 1.6.2026
SKU: NS-1271243
The number of pages: 84
Approximate weight : 283 g (0.62 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

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SwitchesLow voltage switchgear and controlgear

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