STB PDF

Optical fibre cables - Part 2-20- Indoor cables - Family specification for multi-fibre optical cables. Original standard UNE-EN IEC 60794-2-20-2026 in PDF full version. Additional info + preview on request

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Safety of laser products - Part 2- Safety of optical fibre communication systems (OFCSs). Original standard UNE-EN IEC 60825-2-2026 in PDF full version. Additional info + preview on request

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Low-voltage switchgear and controlgear - Part 4-3- Contactors and motor-starters - Semiconductor controllers and semiconductor contactors for non-motor loads. Original standard UNE-EN IEC 60947-4-3-2026 in PDF full version. Additional info + preview on request

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Classification of insulating liquids. Original standard UNE-EN IEC 61039-2026 in PDF full version. Additional info + preview on request

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Connectors for electrical and electronic equipment - Product requirements - Part 2-104- Circular connectors - Detail specification for circular connectors with M8 screw-locking or snap-locking. Original standard UNE-EN IEC 61076-2-104-2026 in PDF full version. Additional info + preview on request

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Amendment 11 - Lamp controlgear - Part 2-14- Particular requirements for DC and or AC supplied electronic controlgear for fluorescent induction lamps. Original standard UNE-EN IEC 61347-2-14-2018 A11-2022 in PDF full version. Additional info + preview on request

Document status: Active