Could I help you?
New Reduced price! IEC 60947-4-2 Ed. 4.0 b:2020 View larger

IEC 60947-4-2 Ed. 4.0 b:2020

M00000672

New product

IEC 60947-4-2 Ed. 4.0 b:2020 Low-voltage switchgear and controlgear - Part 4-2: Contactors and motor-starters - AC semiconductor motor controllers and starters

standard by International Electrotechnical Commission, 06/26/2020

More details

In stock

$161.25

-57%

$375.00

More info

Full Description

IEC 60947-4-2:2020 applies to a.c. semiconductor motor 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. This standard characterizes a.c. semiconductor motor controllers and starters with and without bypass means.