Aerospace series - Connectors, optical, circular, single and multipin, coupled by triple start threaded ring - Flush contacts - Part 901: Filler plugs - Product standard; German and English version EN 4531-901:2012
Edition 2012-07

Aerospace series - Connectors, optical, circular, single and multipin, coupled by threaded ring, self-locking 1,25 mm diameter ferrule with removable alignment sleeve holder - Part 001: Technical specification; German and English version EN 4645-001:2010
Edition 2010-09

Aerospace series - Connectors, optical, circular, single and multipin, coupled by threaded ring, self-locking 1,25 mm diameter ferrule with removable alignment sleeve holder - Part 002: Specification of performance and contact arrangements; German and English version EN 4645-002:2009
Edition 2010-09

Aerospace series - Connectors, optical, circular, single and multipin, coupled by threaded ring, self-locking 1,25 mm diameter ferrule with removable alignment sleeve holder - Part 003: Square flange receptacle - Product standard; German and English version EN 4645-003:2009
Edition 2010-10

Aerospace series - Connectors, optical, circular, single and multipin, coupled by threaded ring, self-locking 1,25 mm diameter ferrule with removable alignment sleeve holder - Part 004: Jam nut receptacle - Product standard; German and English version EN 4645-004:2009
Edition 2010-10

Aerospace series - Connectors, optical, circular, single and multipin, coupled by threaded ring, self-locking 1,25 mm diameter ferrule with removable alignment sleeve holder - Part 005: Plug - Product standard; German and English version EN 4645-005:2009
Edition 2010-10

Connectors for frequencies below 3 MHz - Part 9: Circular connectors for radio and associated sound equipment (IEC 60130-9:2011); German version EN 60130-9:2011
Edition 2011-12

Connectors for frequencies below 3 MHz for use with printed boards - Part 14: Detail specification for circular connectors for low-frequency audio and video applications such as audio, video and audio-visual equipment (IEC 60603-14:1998); German version EN 60603-14:1999
Edition 1999-11

Connectors for electronic equipment - Product requirements - Part 2: Sectional specification for circular connectors (IEC 48B/2962/CD:2022); Text in German and English
Edition 2023-06

Connectors for electronic equipment - Product requirements - Part 2: Sectional specification for circular connectors (IEC 61076-2:2011); German version EN 61076-2:2011
Edition 2012-04