IEC 60050-821 Revised
IEC 60050-821:1998
International Electrotechnical Vocabulary (IEV) - Part 821: Signalling and security apparatus for railways
It has the status of a horizontal standard in accordance with IEC Guide 108.
CHFÂ 430.-
A more recent version of this publication exists:
IEC 60050-821:2017
Technical committee
TC 1 TerminologyCategory
Horizontal standard| Publication type | International Standard |
| Publication date | 1998-04-29 |
| Edition | 1.0 |
| ICS | 01.040.13 01.040.45 |
| Withdrawal date | 2017-11-20 |
| ISBN number | 2831843693 |
| Pages | 256 |
| File size | 3.13 MB |
