Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)
aluminium screw-type terminals screw-type terminals external untreated aluminium conductors untreated aluminum conductors aluminium conductors introductionthis standard hex head bolts atomic fluorescence mercury analyzers plateau tunnels introduction gb/t
GB/T 37751.33-2019 in English

GB/T 37751.33-2019 in English

VALID

Residual current operated circuit-breakers for household and similar use—Part 3-3: Specific requirements for RCDs with screw-type terminals for external untreated aluminium conductors and with aluminium screw-type terminals for use with copper or with aluminium conductors

  • Issued on:2019-06-04
  • Implemented on:2020-01-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $200.00
$194.00
Standard No: GB/T 37751.33-2019
Document status: VALID
Title in English: Residual current operated circuit-breakers for household and similar use—Part 3-3: Specific requirements for RCDs with screw-type terminals for external untreated aluminium conductors and with aluminium screw-type terminals for use with copper or with aluminium conductors
Title in Chinese: 家用和类似用途的剩余电流动作断路器 第3-3部分:具有连接外部未经处理铝导线的螺纹型接线端子和连接铜或铝导线的铝制螺纹型接线端子RCD的特殊要求
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 2019-06-04
Implemented on: 2020-01-01
ICS Classification: 29.120.50-Fuses and other overcurrent protection devices
Chinese Classification: K31-Low-voltage distribution electrical equipment
Professional Classification: GB-National Standard
Related Keywords: aluminium screw-type terminals
screw-type terminals
external untreated aluminium conductors
untreated aluminum conductors
aluminium conductors introductionthis standard
Related Topics: GB/T 37751.33
National standard for copper and aluminum terminals

《GB/T 37751.33-2019家用和类似用途的剩余电流动作断路器 第3-3部分:具有连接外部未经处理铝导线的螺纹型接线端子和连接铜或铝导线的铝制螺纹型接线端子RCD的特殊要求》由TC189(全国低压电器标准化技术委员会)归口,TC189SC1(全国低压电器标准化技术委员会家用断路器和类似设备分会)执行,主管部门为中国电器工业协会。


Introduction

This standard specifies the particular requirements for residual current devices (RCDs) that have screw-type terminals for connecting externally untreated aluminum conductors and aluminum screw-type terminals for connecting copper or aluminum conductors. It covers the design, testing, and performance criteria for such devices. The standard outlines the necessary conditions for ensuring the safe operation and reliability of these RCDs in various electrical applications. It also provides guidance on the selection and installation of these devices to meet the required safety standards. The document is intended for use by manufacturers, designers, and users of electrical equipment to ensure compliance with relevant safety regulations.

*** Please note: This description may not be accurate, please refer to the official documentation.

Sample only — not a preview of GB/T 37751.33-2019
Page: 1 / 0
100%

Loading PDF document...

Error loading PDF. Please make sure the file is valid and try again.

We also recommend

  • GB/T 37751.1-2019 in English

    GB/T 37751.1-2019 in English

    Residual current operated circuit-breakers for household and similar use—Part 1:Outline of blocks and modules for residual current devices standard

    2019-06-04
  • GB/T 10963.3-2025 in English

    GB/T 10963.3-2025 in English

    Electrical accessories—Circuit-breakers for overcurrent protection for household and similar installations—Part 3: Circuit-breakers for DC operation

    2025-10-31
  • GB/T 24350-2009 in English

    GB/T 24350-2009 in English

    Selective circuit breakers for overcurrent protection for household and similar installation

    2009-09-30
  • GB/T 20640-2006 in English

    GB/T 20640-2006 in English

    Electrical accessories - Circuit-breakers and similar equipment for household use - Auxiliary contact units

    2006-11-08
  • GB/T 9364.1-2015 in English

    GB/T 9364.1-2015 in English

    Miniature fuses―Part 1:Definitions for miniature fuses and general requirement for miniature fuse-links

    2015-09-11
  • GB/T 22200.5-2025 in English

    GB/T 22200.5-2025 in English

    Reliability of low-voltage apparatus—Part 5:Reliability test method of residual current operated circuit-breaker for household and similar uses

    2025-12-31
  • GB/T 40777-2021 in English

    GB/T 40777-2021 in English

    Requirements for automatic reclosing devices (ARDs) for circuit-breakers,RCBOs and RCCBs for household and similar uses

    2021-10-11
  • GB/T 19214.1-2023 in English

    GB/T 19214.1-2023 in English

    Electrical accessories—Residual current monitors (RCMs)—Part 1: RCMs for household and similar uses

    2023-09-07
  • GB 28527-2012 in English

    GB 28527-2012 in English

    Residual current devices with or without overcurrent protection for socket-outlets for household and similar uses

    2012-06-29