Fibre optic interconnecting devices and passive components - Connector optical interfaces - Part 3-2: Connector parameters of dispersion unshifted single mode physically contacting fibres - Angled 2,5 mm and 1,25 mm diameter cylindrical full zirconia ferrules, core location variant 1 (IEC 86B/4227/CD:2019); Text in German and English
Edition 2020-02

Fibre optic connector optical interfaces - Part 3-2: Optical interface, 2,5 mm and 1,25 mm diameter cylindrical full zirconia ferrules for 8 degrees angled-PC single mode fibres (IEC 61755-3-2:2006, modified + Corrigendum 2009); German version EN 61755-3-2:2009
Edition 2009-08

Fibre optic interconnecting devices and passive components - Connector optical interfaces - Part 3-10: Connector parameters of non-dispersion shifted single mode physically contacting fibres - Non-angled, ferrule-less, bore alignment connectors (IEC 61755-3-10:2016); German version EN 61755-3-10:2017
Edition 2017-10

Fibre optic interconnecting devices and passive components - Connector optical interfaces - Part 3-12: Connector parameters for connections of non-dispersion shifted single mode physically contacting fibres - Angled cylindrical full zirconia ferrules, centred fibre core eccentricity (IEC 86B/4066/DC:2017)
Edition 2017-06

Fibre optic interconnecting devices and passive components - Connector optical interfaces - Part 3-31: Connector parameters of non-dispersion shifted single mode physically contacting fibres - Angled polyphenylene sulphide rectangular ferrules (IEC 61755-3-31:2015); German version EN 61755-3-31:2015
Edition 2016-04

Fibre optic interconnecting devices and passive components - Connector optical interfaces - Part 3-32: Connector parameters of non-dispersion shifted single mode physically contacting fibres - Angled thermoset epoxy rectangular ferrules (IEC 61755-3-32:2015); German version EN 61755-3-32:2016
Edition 2016-10

Fibre optic interconnecting devices and passive components - Connector optical interfaces - Part 6-2: Connection of 50 µm core diameter multimode physically contacting fibres - Non-angled for reference connector application, at wavelength of 850 nm using selected A1a fibre only (IEC 61755-6-2:2018); German version EN IEC 61755-6-2:2018
Edition 2019-06

Superconductivity - Part 22-2: Normal state resistance and critical current measurement - High-Tc Josephson junction (IEC 61788-22-2:2021); German version EN IEC 61788-22-2:2021
Edition 2023-06

Electromechanical elementary relays - Part 3: Relays with forcibly guided (mechanically linked) contacts (IEC 61810-3:2015); German version EN 61810-3:2015
Edition 2016-01

All-or-nothing electrical relays - Tests and Measurements - Part 7-23: Overload (contact circuit) (IEC 94/730/CD:2022); Text in German and English
Edition 2023-05