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
50.20
Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Aug 7, 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
50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks
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