Explosive atmospheres – Part 28: Protection of equipment and transmission systems using optical radiation
standard by International Electrotechnical Commission, 05/27/2015

Railway applications – Electric equipment for rolling stock – Part 5: Electrotechnical components – Rules for HV fuses
standard by International Electrotechnical Commission, 10/30/2019

Amendment 1
standard by International Electrotechnical Commission, 12/31/1975

Medical electrical equipment – Part 2-31: Particular requirements for the basic safety and essential performance of external cardiac pacemakers with internal power source
standard by International Electrotechnical Commission, 01/17/2020

Connectors for electrical and electronic equipment – Product requirements – Part 8-102: Power connectors – Detail specification for 2-pole or 3-pole power plus 2-pole signal shielded and sealed connectors with plastic housing for rated current of 150 A
standard by International Electrotechnical Commission, 04/16/2020

Powertrack systems – Part 1: General requirements CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 07/03/2020

Industrial-process measurement, control and automation – Digital factory framework – Part 1: General principles
standard by International Electrotechnical Commission, 10/27/2020

Semiconductor devices – Part 16-4: Microwave integrated circuits – Switches CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 04/21/2011

Household and similar electrical appliances – Safety – Part 2-39: Particular requirements for commercial electric multi-purpose cooking pans CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 07/08/2004

Measurements of the electrical properties of electronic tubes and valves. Part 17: Methods of measurement of gas-filled tubes and valves
standard by International Electrotechnical Commission, 01/01/1969