GB/T 14048.5-2008 Low-voltage switchgear and controlgear—Part 5-1:Control circuit devives and switching element—Electromechanical control circuit devices

GB/T 14048.2-2008 Low-voltage switchgear and controlgear—Part 2:Circuit-breakers GB/T 14048.3-2008 Low-voltage switchgear and controlgear—Part 3:Switches,disconnectors,switch-disconnectors and fuse-combination units GB 14048.6-2008 Low-voltage switchgear and controlgear—Part 4-2:Contactors and motor-starters—AC semiconductor motor controllers and starters(including soft-starter) GB/T 14048.9-2008 Low-voltage switchgear and controlgear—Part 6-2:Multiple function equipment—Control and protective switching devices(or equipment)(CPS) GB/T 14048.10-2008 Low-voltage switchgear and controlgear—Part 5-2:Control circuit devices and switching element—Proximtiy switches GB/T 14048.11-2008 Low-voltage switchgear and controlgear—Part 6-1:multiple function equipment—Transfer switching equipment GB/T 14048.17-2008 Low-voltage switchgear and controlgear—Part 5-4:Control circuit devices and switching elements—Method of assessing the performance of low-energy contacts—Special tests GB/T 14048.18-2008 Low-voltage switchgear and controlgear—Part 7-3:Ancillary equipment—Safety requirements for fuse terminal blocks

GB 14048.5-2001 Low-voltage switchgear and controlgear—Part 5-1:Control circuit devices and switching element—Electromechanical control circuit devices

GB/T 14048.5-2017 Low-voltage switchgear and controlgear—Part 5-1:Control circuit devices and switching element—Electromechanical control circuit devices

IEC 60947-5-1:2003