Home / Standards / GB/T 11918.4-2014 GB/T 11918.4-2014 Abolished Plugs, socket-outlets and couplers for industrial purposes―Part 4: Switched socket-outlets and connectors with or without interlock 工业用插头插座和耦合器 第4部分：有或无联锁带开关的插座和连接器 Standard Type GBT ICS 29.120.30 CCS K30 Status 废止 Issue Date 2014-05-06 Implementation 2015-01-22 Responsible Dept 中国电器工业协会 Drafting Unit N/A