Home / Standards / GB/T 14048.22-2022 GB/T 14048.22-2022 Active Low-voltage switchgear and controlgear—Part 7-4: Ancillary equipment—PCB terminal blocks for copper conductors 低压开关设备和控制设备 第7-4部分：辅助器件 铜导体的PCB接线端子排 Standard Type GBT ICS 29.130.20 CCS K30 Status 现行 Issue Date 2022-10-14 Implementation 2023-05-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A