IEC 61508-4 ED3

Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 4: Definitions and abbreviations

Current stage: 50.00 Final text received or FDIS registered for formal approval Jun 1, 2026

Next stage: CFDIS Next stage date : Aug 24, 2026

Originator: IEC

Type: International Standard

ICS: 25.040.40 Industrial process measurement and control | 29.020 Electrical engineering in general

IN_DEVELOPMENT
IEC 61508-4 ED3
50.00 Final text received or FDIS registered for formal approval
Jun 1, 2026