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

STANDARD published on 1.6.2026

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
The number of pages: 84
Approximate weight : 283 g (0.62 lbs)
Country: Czech technical standard
Category: Technical standards ČSN