Current stage: 50.00 Effective date: Jun 1, 2026
Next stage: CFDIS Next stage date: Aug 24, 2026
Originator: IEC
Owner: TC 65/SC 65A
Type: International Standard
ICS: 25.040.40
PUBLISHED IEC 61508-3:2010 ED2
PUBLISHED IEC TS 61508-3-1:2016 ED1
IN_DEVELOPMENT IEC 61508-3 ED3 50.00 Final text received or FDIS registered for formal approval Jun 1, 2026