UL 1429-2000 拨动开关

标准号：UL 1429-2000
中文标准名称：拨动开关
英文标准名称：UL Standard for Safety for Pullout Switches
标准类型：K31
发布日期：2000/4/18 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：29.120.40
适用范围：1.1 These requirements cover non-enclosed and enclosed pullout switches of the detachable type.1.2 These requirements cover pullout switches rated 600 V or less, 400 A or less, with or withouthorsepower ratings, and with or without high-available fault current ratings.1.3 These requirements cover pullout switches mounted in complete enclosure. Such an enclosure maycontain meter sockets or neutral assemblies or both.1.4 These requirements also cover enclosed pullout switches intended for use as service equipment.1.5 These requirements cover non-enclosed pullout switches for use as mains and branches inpanelboards, switchboards, and the like.1.6 This standard does not cover hinged pullout switches. Such switches are covered in the Standard for Enclosed and Dead-Front Switches, UL 98.1.7 These requirements do not cover enclosed pullout switches containing more than one independentswitch which are covered by the Standard for Panelboards, UL 67.1.8 A product that contains features, characteristics, components, materials, or systems new or different from those covered by the requirements in this standard, and that involves a risk of fire or of electric shockor injury to persons shall be evaluated using appropriate additional component and end-productrequirements to maintain the level of safety as originally anticipated by the intent of this standard. A product whose features, characteristics, components, materials, or systems conflict with specific requirements or provisions of this standard does not comply with this standard. Revision of requirements shall be proposed and adopted in conformance with the methods employed for development, revision, andimplementation of this standard.