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IEC

PDF Standards IEC 60269-2 Ed. 4.0 b:2010

Low-voltage fuses – Part 2: Supplementary requirements for fuses for use by authorized persons (fuses mainly for industrial application) – Examples of standardized systems of fuses A to J
standard by International Electrotechnical Commission, 04/27/2010

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IEC

PDF Standards IEC 60404-2 Ed. 3.1 b:2008

Magnetic materials – Part 2: Methods of measurement of the magnetic properties of electrical steel strip and sheet by means of an Epstein frame CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 06/25/2008

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IEC

PDF Standards IEC 60364-5-53 Amd.1 Ed. 4.0 b:2020

Amendment 1 – Low-voltage electrical installations – Part 5-53: Selection and erection of electrical equipment – Devices for protection for safety, isolation, switching, control and monitoring
Amendment by International Electrotechnical Commission, 12/10/2020

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