IEC 60947-4-2 Revised
IEC 60947-4-2:1999
Low-voltage switchgear and controlgear - Part 4-2: Contactors and motor-starters - AC semiconductor motor controllers and starters
Applies to controllers and starters, which may include a series mechanical switching device, intended to be connected to circuits, the rated voltage of which does not exceed 1 000 V a.c.
CHFÂ 365.-
A more recent version of this publication exists:
IEC 60947-4-2:2020+AMD1:2024 CSV
Technical committee
TC 121/SC 121A Low-voltage switchgear and controlgear| Publication type | International Standard |
| Publication date | 1999-12-17 |
| Edition | 2.0 |
| ICS | 29.130.20 |
| Withdrawal date | 2011-05-18 |
| ISBN number | 2831850444 |
| Pages | 155 |
| File size | 771.42 KB |