BS EN IEC 60947-4-2:2023 Low-voltage switchgear and controlgear. Contactors and motor-starters - semiconductor motor controllers, starters and soft-starter
Publication Year
2023
Document Status
Current
Abstract
Relates to semiconductor motor controllers, starters and soft-starters where there may be a series mechanical switching device, which connect to circuits where the rated voltage is a maximum of 1000 V AC.
Document History
Supersedes BS EN 60947-4-2:2012. See National foreword for contractual and legal considerations.
ISBN
9780580510137
Publisher Information
British Standards Institution
With over 100 years of experience the British Standards Institute is recognised as the UK’s National standards body. Their committees work with the manufacturing and service industries, government, businesses and consumers to facilitate the production of British, European and International standards.
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