IEC 60947-4-2 Ed. 2.2 b:2007
[ Withdrawn ]
Low-voltage switchgear and controlgear - Part 4-2: Contactors and motor-starters - AC semiconductor motor controllers and starters CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 02/16/2007
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.
Product Details
Edition: 2.2 Published: 02/16/2007 Number of Pages: 195File Size: 1 file , 1.1 MB