GB/T 14048.13-2017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(PDDB)的要求国家标准
英文:Low-voltage switchgear and controlgear—Part 5-3: Control circuit devices and switching elements—Requirements for prox...
英文:Low-voltage switchgear and controlgear—Part 5-3: Control circuit devices and switching elements—Requirements for prox...