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    EN IEC 61386-21:2021

    Conduit systems for cable management - Part 21: Particular requirements - Rigid conduit systems

    European Committee for Standards - Electrical

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    EN 50604-1:2016/A1:2021

    Secondary lithium batteries for light EV (electric vehicle) applications - Part 1: General safety requirements and test methods

    European Committee for Standards - Electrical

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    EN IEC 60695-11-11:2021

    Fire hazard testing - Part 11-11: Test flames - Determination of the characteristic heat flux for ignition from a non-contacting flame source

    European Committee for Standards - Electrical

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    EN 50155:2021

    Railway applications - Rolling stock - Electronic equipment

    European Committee for Standards - Electrical

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    EN IEC 61226:2021

    Nuclear power plants - Instrumentation, control and electrical power systems important to safety - Categorization of functions and classification of systems

    European Committee for Standards - Electrical

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    CLC IEC/TS 60079-47:2021

    Explosive atmospheres - Part 47: Equipment protection by 2-wire intrinsically safe Ethernet concept (2-WISE)

    European Committee for Standards - Electrical

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    EN IEC 63056:2020/AC:2021-07

    Secondary cells and batteries containing alkaline or other non-acid electrolytes - Safety requirements for secondary lithium cells and batteries for use in electrical energy storage systems

    European Committee for Standards - Electrical

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    EN 50134-5:2021

    Alarm systems - Social alarm systems - Part 5: Interconnections and communications

    European Committee for Standards - Electrical

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    EN 61534-1:2011/A2:2021

    Powertrack systems - Part 1: General requirements

    European Committee for Standards - Electrical

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    EN IEC 61784-3-8:2021

    Industrial communication networks - Profiles - Part 3-8: Functional safety fieldbuses - Additional specifications for CPF8

    European Committee for Standards - Electrical

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