Graphical symbols for diagrams - Part 5: Semiconductors and electron tubes (IEC 60617-5:1996); German version EN 60617-5:1996
Edition 1997-08

Programmable controllers - Part 1: General information (IEC 61131-1:2003); German version EN 61131-1:2003
Edition 2004-03

Needle-based injection systems for medical use - Requirements and test methods - Part 4: Needle-based injection systems containing electronics (ISO 11608-4:2022); German version EN ISO 11608-4:2022
Edition 2022-09

Control technology; graphical symbols and identifying letters for process control engineering; representation of details
Edition 1991-02

Water-tube boilers and auxiliary installations - Part 11: Requirements for limiting devices of the boiler and accessories; German version EN 12952-11:2007
Edition 2007-09

Shell boilers - Part 9: Requirements for limiting devices of the boiler and accessories; German version EN 12953-9:2007
Edition 2007-09

Graphical symbols for diagrams - Part 7: Switchgear, controlgear and protective devices (IEC 60617-7:1996); German version EN 60617-7:1996
Edition 1997-08

Safety and control devices for burners and appliances burning gaseous and/or liquid fuels - General requirements; German version EN 13611:2019 + AC:2021
Edition 2022-01

Lifting platforms - Mast climbing work platforms; German version EN 1495:1997+A2:2009
Edition 2009-12

Safety of machinery - Safety-related parts of control systems - Part 2: Validation (ISO 13849-2:2012); German version EN ISO 13849-2:2012
Edition 2013-02