Standard By:Deutsches Institut Fur Normung E.V. (German National Standard), 09/01/2007
Published:2007-09-01
Pages:51
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$51.00
Low-voltage surge protective devices – Part 22: Surge protective devices connected to telecommunications and signalling networks – Selection and application principles (IEC 61643-22:2004, modified); German version CLC/TS 61643-22:2006