Standards GB - Chinese national standards - Page 353

Hydraulic fluid power—Filter elements—Part 4: Method for rated end load test

Standard published on 18.10.2019

Hydraulic fluid power—Code and identification of valve—Part 1: Mounting surfaces and cavities

Standard published on 12.10.2022

Ballasts for tubular fluorescent lamps - Performance requirements

Standard published on 30.12.2008

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

Standard published on 27.11.2023

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

Standard published on 31.10.2025

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

Standard published on 25.4.2024

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

Standard published on 31.10.2025

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)

Standard published on 29.9.2017

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

Standard published on 4.6.2019

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

Standard published on 9.11.2006