UNE-EN 61643-21:2002
Active , Modified Standard
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UNE-EN 61643-21:2002

Low voltage surge protective devices -- Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods.
Modified standard
Most recent standard
No description.

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Publisher Asociacion Espanola de Normalizacion y Certificacion (AENOR)
Publication Date 10/28/2002
Page Count 56
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Weight (in grams) ---

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