Standard No.:	GB/T 20640-2006
English Name:	Electrical accessories - Circuit-breakers and similar equipment for household use - Auxiliary contact units
Chinese Name:	电气附件家用断路器和类似设备辅助触头组件
Chinese Classification:	K31    Low-voltage distribution electrical equipment
Professional Classification:	GB    National Standard
ICS Classification:	29.120.50 29.120.50    Fuses and other overcurrent protection devices 29.120.50
Issued by:	AQSIQ; SAC
Issued on:	2006-11-8
Implemented on:	2007-5-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	12000 words
Price(USD):	330.00
Delivery:	via email in 1~3 business day

本标准适用于与过电流保护断路器及家用及类似厂所用剩余电流动作断路器组装的机电式辅助触头组件，辅助触头组件的额定电压不超过交流440V和直流250V，额定电流不超过10A。
本标准的目的是规定触头组件的特性；触头组件的电气和机械性能要求；触头组件应满足的功能要求。