Electrical apparatus for use in the presence of combustible dust - Part 2-1: Test methods; methods for determining the minimum ignition temperatures of dust; German version EN 50281-2-1:1998 + Corrigendum 1999
Edition 1999-11

Communication cables - Part 4-2: General considerations for the use of cables - Guide to use; German version EN 50290-4-2:2014
Edition 2015-06

Hydraulic cable cutting devices - Devices to be used on electrical installations with nominal voltage up to AC 30 kV; German version EN 50340:2010
Edition 2011-04

Railway applications - Railway rolling stock cables having special fire performance - Guide to use; German version EN 50355:2013
Edition 2015-02

Connector sets and interconnect components to be used in optical fibre communication systems - Product specifications - Part 2-1: Type FC-PC terminated on IEC 60793-2 category B1 singlemode fibre; German version EN 50377-2-1:2001
Edition 2002-08

Passive components to be used in optical fibre communication systems - Product specifications - Part 3-2: Type 4/8 channel CWDM module terminated on IEC 60793-2-50 category B1.1 and B1.3 single mode fibre; German version EN 50378-3-2:2007
Edition 2008-02

Covered conductors for overhead lines and the related accessories for rated voltages above 1 kV a.c. and not exceeding 36 kV a.c. - Part 3: Guide to use; German version EN 50397-3:2022
Edition 2023-04

Power line communication apparatus used in low-voltage installations - Radio disturbance characteristics - Limits and methods of measurement - Part 1: Apparatus for in-home use; German version EN 50561-1:2013
Edition 2014-08

Power line communication apparatus used in low-voltage installations - Radio disturbance characteristics - Limits and methods of measurement - Part 1: Apparatus for in-home use; German version EN 50561-1:2013/AC:2015
Edition 2018-12

Powerline communication apparatus used in low voltage installations - Radio disturbance characteristics - Limits and methods of measurement - Part 1: Apparatus for in-home use; German and English version EN 50561-1:2013/FprAA:2019
Edition 2019-11