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Alarm systems - Intrusion and hold-up systems - Part 2-4: Requirements for combined passive infrared and microwave detectors; German version EN 50131-2-4:2020
Edition 2021-08

Alarm systems - Intrusion and hold-up systems - Part 13: Pyrotechnic Obscuration Security Devices; German version EN 50131-13:2020 + AC:2021
Edition 2021-07

Alarm systems - Alarm transmission systems and equipment - Part 9: Requirements for common protocol for alarm transmission using the Internet Protocol (IP); German version CLC/TS 50136-9:2020
Edition 2021-12

Railway applications - Rolling stock - Protective provisions relating to electrical hazards; German version EN 50153:2014/A2:2020
Edition 2020-07

Railway applications - Communication, signalling and processing systems - Safety-related communication in transmission systems; German version EN 50159:2010/A1:2020
Edition 2020-07

Railway applications - Supply voltages of traction systems; German version EN 50163:2004/A2:2020
Edition 2020-07

Information technology - Implementation of BCT applications using cabling in accordance with EN 50173-4; German version CLC/TR 50173-99-2:2020
Edition 2020-10

Information technology - Cabling installation - Part 1: Installation specification and quality assurance; German version EN 50174-1:2018 + A1:2020
Edition 2020-10

Information technology - Cabling installation - Part 99-2: Mitigation and protection from electrical interference; German version CLC/TR 50174-99-2:2020
Edition 2020-10

Electric instantaneous water heaters - Methods for measuring the Performance - Part 1: General requirements; German version EN 50193-1:2016 + A1:2020
Edition 2021-08

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