GB - Chinese national standards

Low-voltage switchgear and controlgear—Part 1: General rules

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Low-voltage switchgear and controlgear—Part 5-2: Control circuit devices and switching elements—Proximity switches

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Low-voltage switchgear and controlgear—Part 6-1: Multiple function equipment—Transfer switching equipment

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Low-voltage switchgear and controlgear—Part 4-3: Contactors and motor-starters—Semiconductor controllers and semiconductor contactors for non-motor loads

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Low-voltage switchgear and controlgear—Part 5-3: Control circuit devices and switching elements—Requirements for proximity devices with defined behaviour under fault conditions (PDDB)

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Low-voltage switchgear and controlgear—Part 5-5: Control circuit devices and switching elements—Electrical emergency stop device with mechanical latching function

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Low-voltage switchgear and controlgear - Part 5-6: Control circuit devices and switching elements - DC interface for proximity sensors and switching amplifiers(NAMUR)

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Low-voltage switchgear and controlgear—Part 8: Control units for built-in thermal protection (PTC) for rotating electrical machines

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Low-voltage switchgear and controlgear—Part 8: Control units for built-in thermal protection (PTC) for rotating electrical machines

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

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