2024GB/T 14048.9-2024 Low-voltage switchgear and controlgear Part 6-2: Multifunctional electrical control and protection switchgear (equipment) (CPS)
2008GB 14048.9-2008 Low-voltage switchgear and controlgear.Part 6-2:Multiple function equipment.Control and protective switching devices(or equipment)(CPS)
1998GB 14048.9-1998 Low-voltage switchgear and controlgear. Multiple function equipment. Section 2: Control and protective switching devices (or equipment)(CPS)