Home / Standards / GB/T 14048.3-2025 GB/T 14048.3-2025 Active Low-voltage switchgear and controlgear—Part 3: Switches，disconnectors，switch-disconnectors and fuse-combination units 低压开关设备和控制设备 第3部分：开关、隔离器、隔离开关及熔断器组合电器 Standard Type GBT ICS 29.120.40 CCS K 30 Status 现行 Issue Date 2025-10-31 Implementation 2026-05-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A