UNE-EN IEC 61051-2:2021 Varistors for use in electronic equipment - Part 2: Sectional specification for surge suppression varistors (Endorsed by Asociación Española de Normalización in February of 2022.)
2022UNE-EN IEC 61051-2:2021 Varistors for use in electronic equipment - Part 2: Sectional specification for surge suppression varistors (Endorsed by Asociación Española de Normalización in February of 2022.)