UL 60947-4-2:2ED 2022-05-31
Current
The latest, up-to-date edition.
Low-Voltage Switchgear and Controlgear - Part 4-2: Contactors and Motor-Starters - AC Semiconductor Motor Controllers and Starters
Hardcopy
English
31-05-2022
Adoption of the Third Edition of IEC 60947-4-2, Standard for Low-Voltage Switchgear and Controlgear – Part 4-2: Contactors and motor-starters – AC semiconductor motor controllers and starters, as the Second Edition of ANSI/UL 60947-4-2.
| DocumentType |
Standard
|
| Pages |
0
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| PublisherName |
Underwriters Laboratories
|
| Status |
Current
|
This standard 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.
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