• IEC 61643-21 Amd.2 Ed. 1.0 b:2012

IEC 61643-21 Amd.2 Ed. 1.0 b:2012

Amendment 2 - Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods

International Electrotechnical Commission , 07/27/2012

Publisher: IEC

File Format: PDF

$72.00$145.00


More IEC Standards PDF

IEC 62351-8 Ed. 1.0 b:2020

IEC 62351-8 Ed. 1.0 b:2020

$196.00 $392.00

IEC 62793 Ed. 2.0 b:2020

IEC 62793 Ed. 2.0 b:2020

$164.00 $329.00

ICC MN-AC-2020

ICC MN-AC-2020

$27.00 $55.00

IEEE C62.55-2020

IEEE C62.55-2020

$32.00 $64.00