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Standards GB are Chinese national standards, which are issued by China's Standardization Administration Office (SAC).
Chinese national standards are used all over China commonly labeled as GB standards. They determine the united production requirements regarding product safety and quality .
GB standards are often modified or created according to the international standards of ISO, IEC or any other international level.
Although, they are largely harmonized, GB standards may differ from international standards .
Approximately 15% of all GB standards are obligatory and they can be identified according to the prefix GB, after which the code of the standards follows:
GB – Obligatory national standards
GB/T – Optional national standards
GB/Z – National steering technical document
Switches for household and similar fixed electrical installations—Part 2:Particular requirements-Section2:Remote-control switches(RCS)
WITHDRAWN published on 17.10.2000
Selected format:Switches for household and similar fixed-electrical installations—Part 2:Particular requirements—Section 3:Time-delay switches(TDS)
WITHDRAWN published on 26.5.2003
Selected format:Residual current operated circuit-breakers without integral overcurrent protection for household and similar uses (RCCB)--Part 1: Genaral rules
WITHDRAWN published on 28.6.1997
Selected format:Residual current operated circuit-breakers without integral overcurrent protection for household and similar uses(RCCB)—Part 1:General rules
WITHDRAWN published on 6.8.2003
Selected format:Residual current operated circuit-breakers without integral overcurrent protection for household and similar uses(RCCB)—Part 2.1:Applicability of the general rules to RCCB functionally independent of line voltage
WITHDRAWN published on 28.6.1997
Selected format:Residual current operated circuit-breakers without integral overcurrent protection for household and similar uses (RCCB)—Part 2.2:Applicability of the general rules to RCCB functionally dependent on line voltage
WITHDRAWN published on 28.6.1997
Selected format:Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses(RCBO) Part1:General rules
WITHDRAWN published on 28.6.1997
Selected format:Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses(RCBO) Part 1:General rules
WITHDRAWN published on 9.10.2003
Selected format:Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBO) Part 2.1:Applicability of the general rules to RCBO functionally independent of line voltage
WITHDRAWN published on 28.6.1997
Selected format:Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses(RCBO) Part 2.2:Applicability of the general rules to RCBO functionally dependent on line voltage
WITHDRAWN published on 28.6.1997
Selected format:Latest update: 2024-05-03 (Number of items: 2 896 946)
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