GB/T 14048.14-2006
低压开关设备和控制设备 第5-5部分:控制电路电器和开关元件 具有机械锁闩功能的电气紧急制动装置
Low voltage switchgear and controlgear Part 5-3: Control circuit devices and switching elements Electrical emergency stop device with mechanical latching function
GBT14048.14-2006, GB14048.14-2006