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IEC

PDF Standards IEC 61753-021-3 Ed. 1.0 en:2012

Fibre optic interconnecting devices and passive components – Performance standard – Part 021-3: Single-mode fibre optic connectors for category U – Uncontrolled environment
standard by International Electrotechnical Commission, 12/05/2012

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IEC

PDF Standards IEC 61439-7 Ed. 1.0 b:2018

Low-voltage switchgear and controlgear assemblies – Part 7: Assemblies for specific applications such as marinas, camping sites, market squares, electric vehicle charging stations
standard by International Electrotechnical Commission, 12/06/2018

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