GB/T 14048.13-2006
AbolishedLow-voltage switchgear and controlgear - Part 5-3: Control circuit devices and switching elements - Requirements for proximity devices with defined behaviour under fault conditions(PDF)
低压开关设备和控制设备 第5-3部分:控制电路电器和开关元件-在故障条件下具有确定功能的接近开关(PDF)的要求