Standard No.:	GB/T 19520.9-2004
English Name:	Mechanical structures for electronic equipment―Dimensions of mechanical structures of the 482.6mm(19in)series―Part 5-104:Subracks and associated plug-in units―Keying
Chinese Name:	电子设备机械结构 486.6 mm（19 in）系列机械结构尺寸 第5-104部分：插箱及其插件 编码键
Chinese Classification:	K05    Electrical product mechanical structure
Professional Classification:	GB    National Standard
Issued by:	AQSIQ; SAC
Issued on:	2004-05-14
Implemented on:	2005-2-1
Status:	superseded
Superseded by:	GB/T 19520.14-2009 Mechanical structures for electronic equipment - Dimensions of mechanical structures of the 482.6 mm (19 in) series - Part 3-103: Keying and alignment pin
Superseded on:	2009-12-1
Language:	English
File Format:	PDF
Word Count:	5000 words
Price(USD):	150.0
Delivery:	via email in 1~3 business day

GB/T19520的本部分适用于对符合GB/T19520.3、GB/T19520.4和GB/T19520.11的带有面板的插件和插箱所增加的编码键插入方式扩展特性。通过对插箱和插件补充这一扩展特性，将产生一种新型的插箱和插件(与GB/T19520.3和GB/T19520.4规定的插箱和插件不兼容)。本部分的目的是，规范在GB/T19520.3、GB/T19520.4和GB/T19520.11基础上增加了编码键扩展特性的插箱及其插件的相关尺寸，以确保其尺寸的互换性。机械和气候试验见GB/T18663.1。