50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks Aug 7, 2026
PRVD Sep 18, 2026
IEC
International Standard
31.240 Mechanical structures for electronic equipment
This part of IEC 60297 covers the additional interface dimensions for an alignment pin and a keying device used with subracks and plug-in units.
PUBLISHED
IEC 60297-3-103:2004 ED1
IN_DEVELOPMENT
IEC 60297-3-103 ED2
50.20
Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Aug 7, 2026