STB PDF

Information technology. Cabling installation - Testing of installed optical fibre cabling. Original standard UNE-EN 50174-4-2025 in PDF full version. Additional info + preview on request

Document status: Active

Electrical insulating protective clothing for low-voltage installations. Original standard UNE-EN 50286-2025 in PDF full version. Additional info + preview on request

Document status: Active

Industrial communications subsystem based on ISO 11898 (CAN) for controller-device interfaces - General requirements. Original standard UNE-EN 50325-1-2019 in PDF full version. Additional info + preview on request

Document status: Active

Live Working. Electrically insulating helmets for use on low and medium voltage installations. Original standard UNE-EN 50365-2024 in PDF full version. Additional info + preview on request

Document status: Active

Fibre management systems and protective housings to be used in optical fibre communication systems. Product specifications - Singlemode optical fibre fusion splice protectors. Original standard UNE-EN 50411-3-3-2019 in PDF full version. Additional info + preview on request

Document status: Active

Amendment 1 - Monitoring and Alarm Receiving Centre. Original standard UNE-EN 50518-2020 A1-2024 in PDF full version. Additional info + preview on request

Document status: Active