UL 60947-4-1-2004 低压开关设备和控制设备.第4-1部分:接触器和电动机起动器.机电接触器和电动机起动器

标准号：UL 60947-4-1-2004
中文标准名称：低压开关设备和控制设备.第4-1部分:接触器和电动机起动器.机电接触器和电动机起动器
英文标准名称：Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters
标准类型：K31
发布日期：2004/4/20 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：K31
国际标准分类号：29.130.20
适用范围：Harmonizes as far as practicable all rules and requirements applicable to contactors and motor starters in order to obtain uniformity of requirements and tests throughout the corresponding range of equipment and to avoid the need for testing to different standards. This standard is intended to be used in conjunction with the Standard for Safety for Low-Voltage Switchgear and Controlgear - Part 1: General Rules, UL 60947-1, where applicable