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
PROJECT
IEC 60297-3-103 ED2
50.60
Close of voting. Proof returned by secretariat
Sep 18, 2026
Mechanical structures for electrical and electronic equipment - Dimensions of mechanical structures of the 482,6 mm (19 in) series - Part 3-103: Keying and alignment pin
50.60 Close of voting. Proof returned by secretariat