SIS SS EN 50 013-1989 工业用低压成套开关设备和控制设备．终端标识和独特控制开关

标准号：SIS SS EN 50 013-1989
中文标准名称：工业用低压成套开关设备和控制设备．终端标识和独特控制开关
英文标准名称：Low-voltage switchgear and controlgear for industrial use — Terminal marking and distinctive number for particular control switches
发布日期：1989/9/13 12:00:00
实施日期：1999/12/31 12:00:00
适用范围：This standard applies to control switches according to IEC Standard 337-1, with two definite positions (such as push-buttons, limit-switches and similar devices), irrespective of their construction, having terminal marking in accordance with the corresponding marking of contactor relays designated by the distinctive letter E (see EN 50 011).The use of this standard is recommended where terminal marking is a requirement of the relevant standard for control switches, or is usual practice.