DS - IEC 947-4-1/A3 - 17B/687/CDV
Low-voltage switchgear and controlgear - Part 4: Contactors and motor-starters - Section one: Electromechanical contactors and motor-starters - A3
|Publication Date:||9 July 1997|
|ICS Code (Low voltage switchgear and controlgear):||29.130.20|
States the characteristics of contactors and starters and associated equipment, the conditions with which contactors or starters shall comply (operation and behaviour, dielectric properties, the degrees of protection provided by their enclosures, their construction), the tests intended for confirming that these conditions have been met, the information to be given with the equipment or in the manufacturer's literature.