BS EN 60669-2-4-2005 家用和类似用途固定电气设施用开关.特殊要求.隔离开关

标准号：BS EN 60669-2-4-2005
中文标准名称：家用和类似用途固定电气设施用开关.特殊要求.隔离开关
英文标准名称：Switches for household and similar fixed electrical installations - Particular requirements - Isolating switches
标准类型：K31
发布日期：2005/5/11 12:00:00
实施日期：2005/5/11 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：This clause of Part 1 applies except as follows. Replacement of the first paragraph: This part of IEC 60669 applies to manually operated general purpose isolating switches with a rated voltage not exceeding 440 V and a rated current not exceeding 125 A, intended for household and similar fixed electrical installations, either indoors or outdoors. NOTE Isolating switches are designed for overvoltage category III and used in environment of pollution degree 2 according to IEC 60664-1.