GB - Chinese national standards

Low-voltage switchgear and controlgear - Part 5-4: Control circuit devices and switching elements - Methord of assessing the performance of low-energy contacts - Special tests

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Low-voltage switchgear and controlgear—Part 7-3: Ancillary equipment—Safety requirements for fuse terminal blocks

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Low-voltage switchgear and controlgearPart 5-7: Control circuit devices and switching elementsRequirements for proximity devices with analogue output

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Low-voltage switchgear and controlgear—Part 2: Circuit-breakers

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Low-voltage switchgear and controlgearPart 5-8: Control circuit devices and switching elementsThree-position enabling switches

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Low-voltage switchgear and controlgearPart 5-9: Control circuit devices and switching elementsFlow rate switches

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Low-voltage switchgear and controlgear—Part 7-4: Ancillary equipment—PCB terminal blocks for copper conductors

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Low-voltage switchgear and controlgear—Part 9-1: Active arc-fault mitigation systems—Arc quenching devices

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Low-voltage switchgear and controlgear—Part 7-5: Ancillary equipment—Terminal blocks for aluminium conductors

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Low-voltage switchgear and controlgear—Part 9-2: Active arc-fault mitigation systems—Optical-based internal arc-detection and mitigation devices

Available languages: English, Chinese

Available design: electronic design (pdf), Print design