Railway applications - Electric equipment for rolling stock - Part 4: Electrotechnical components - Rules for AC circuit-breakers (IEC 60077-4:2019); German version EN IEC 60077-4:2019
Edition 2020-07

Low-voltage switchgear and controlgear - Part 2: Circuit-breakers (IEC 121A/482/CDV:2022); German and English version prEN IEC 60947-2:2022
Edition 2022-09

Low-voltage switchgear and controlgear - Part 2: Circuit-breakers (IEC 60947-2:2016 + COR1:2016 + A1:2019); German version EN 60947-2:2017 + A1:2020
Edition 2020-11

High-voltage alternating current circuit-breakers - Guide for seismic qualification of high-voltage alternating current circuit-breakers (IEC 61166:1993); German version EN 61166:1993
Edition 1994-08

Grading capacitors for high-voltage alternating current circuit-breakers - Part 1: General (IEC 62146-1:2013 + A1:2016); German version EN 62146-1:2014 + A1:2016
Edition 2017-05

Capacitors for high-voltage alternating current circuit-breakers - Part 2: TRV capacitors (IEC 62146-2:2023); German version EN IEC 62146-2:2023
Edition 2024-07

High-voltage switchgear and controlgear - Part 100: Alternating-current circuit-breakers (IEC 62271-100:2021 + COR2:2022); German version EN IEC 62271-100:2021 + AC:2022
Edition 2022-12

High-voltage switchgear and controlgear - Part 100: Alternating-current circuit-breakers (IEC 62271-100:2021/COR3:2024); German version EN IEC 62271-100:2021/AC:2024-02
Edition 2024-05

High-voltage switchgear and controlgear - Part 100: Alternating-current circuit-breakers (IEC 17A/1387/CDV:2023); German and English version EN IEC 62271-100:2021/prA1:2023
Edition 2024-04

High-voltage switchgear and controlgear - Part 107: Alternating current fused circuit-switchers for rated voltages above 1 kV up to and including 52 kV (IEC 62271-107:2019); German version EN IEC 62271-107:2019
Edition 2020-08