IEC 61643-21 Amd.1 Ed. 1.0 b:2008

Amendment 1 - Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods

International Electrotechnical Commission , 04/25/2008

Publisher: IEC

File Format: PDF

$95.00$190.00

Standard By:International Electrotechnical Commission , 04/25/2008

Published:04/25/2008

Pages:41

File Size:1 file , 1.1 MB

Language:English, French

Note:This product is unavailable in Ukraine, Russia, Belarus

$13.00 $27.00

$25.00 $51.00

$10.00 $21.00

$33.00 $66.00