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Database: 365,228(8 Aug 2026)

Indoor DC isolating switch, load switch and earthing switch

Indoor DC isolating switch, load switch and earthing switch, Total:140 items.

The international standard classification for "Indoor DC isolating switch, load switch and earthing switch" includes: Electric traction equipment , Switches , Substations. Surge arresters .

The Chinese standard classification for "Indoor DC isolating switch, load switch and earthing switch" includes: Electric traction equipment , High voltage switchgear , Hygiene, safety and labor protection , Fittings for overhead contact system .


General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB 1985-1989 Alternating current high-voltage disconnectors and earthing switches
  • GB 1985-2004 High-voltage Alternating-current Disconnectors and Earthing Switche
  • GB/T 25890.6-2010 Railway applications—Fixed installations—DC switchgear—Part 6:DC switchgear assemblies
  • GB/T 25890.4-2010 Railway applications—Fixed installations—DC switchgear—Part 4:Outdoor d.c.disconnectors switch-disconnectors and earthing switches
  • GB/T 1985-2023 General quality for moon cake
  • GB/T 25890.9-2010 Railway applications—Fixed installations—DC switchgear—Part 7-3: Measurement, control and protection devices for specific use in d.c. traction systems—Isolating voltage transducers a
  • GB 1985-2014 High-voltage alternating-current disconnectors and earthing switches
  • GB/T 25890.3-2010 Railway applications—Fixed installations—DC switchgear—Part 3:Indoor d.c.disconnectors switch disconnectors and earthing switches
  • GB/T 25091-2010 High-voltage direct-current disconnectors and earthing switches
  • GB/T 25890.8-2010 Railway applications—Fixed installations—DC switchgear—Part 7-2:Measurement、control and protection devices for specific use in d.c. traction systems—Isolating current transducers an
  • GB/T 25890.2-2010 Railway applications—Fixed installations—DC switchgear—Part 2:DC circuit breakers
  • GB/Z 24837-2009 Specification for 1100 kV alternating-current disconnectors and earthing switches
  • GB/T 25890.5-2010 Railway applications—Fixed installations—DC switchgear—Part 5:Surge arresters and low-voltage limiters for specific use in d.c.system
  • GB/T 32580.2-2016 Railway applications—Fixed installations—Particular requirements for a.c. switchgear—Part 2: Single-phase disconnectors,earthing switches and switches with Un above 1KV

未注明发布机构

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

  • GB/T 1985-2014 High-voltage alternating-current disconnectors and earthing switches

Professional Standard - Electricity

  • DL/T 486-2021 High-voltage alternating-current disconnectors and earthing switches
  • DL/T 486-2010 High-voltage alternating-current disconnectors and earthing switches
  • DL/T 486-2000 Specifications for HV AC disconnectors and earthing switches

国家市场监督管理总局、中国国家标准化管理委员会

  • GB/T 24837-2018 1 100 kV high-voltage alternating-current disconnectors and earthing switches

国家能源局

  • NB/T 42137-2017 Guide to the interpretation of high-voltage alternating-current disconnectors and earthing switches

Professional Standard - Railway

  • TB/T 3150-2007 High-voltage AC disconnectors and earthing switches for electrification railway
  • TB/T 3151-2007 High-voltage AC load switches for electrification railway

Group Standards of the People's Republic of China

  • T/GDC 139-2021 Technical specification for detection of high voltage AC disconnector and grounding switch

SCC

  • AENOR UNE-EN 50123-3/A1:2004 Railway applications - Fixed installations - DC switchgear — Part 3: Indoor dc disconnectors, switch-disconnectors and earthing switches
  • AENOR UNE-EN 50123-3:2004 Railway applications - Fixed installations - DC switchgear — Part 3: Indoor dc disconnectors, switch-disconnectors and earthing switches
  • IEC 60129:1975 Alternating current disconnectors (isolators) and earthing switches
  • DANSK DS/EN 50123-4:2003 Railway applications - Fixed installations - D.C. switchgear - Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches
  • CEI EN 50123-4/A1:2003 Railway applications - Fixed installations - D.C. switchgear - Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches
  • AENOR UNE-EN 50123-4:2004 Railway applications - Fixed installations - DC switchgear — Part 4: Outdoor dc disconnectors, switch-disconnectors and earthing switches
  • DANSK DS/EN 50123-4/A1:2003 Railway applications - Fixed installations - D.C. switchgear - Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches
  • AENOR UNE-EN 50123-4/A1:2004 Railway applications - Fixed installations - DC switchgear — Part 4: Outdoor dc disconnectors, switch-disconnectors and earthing switches
  • CEI EN 50123-4:2003 Railway applications - Fixed installations - D.C. switchgear - Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches
  • DIN EN 50123-4/AA E:2013 Draft Document - Railway applications - Fixed installations - D.C. switchgear - Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches; German version EN 50123-4:2003/FprAA:2013
  • DIN EN 50123-3/AA E:2013 Draft Document - Railway applications - Fixed installations - D.C. switchgear - Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches; German version EN 50123-3:2003/FprAA:2013
  • BS 5253:1990 Specification for alternating current disconnectors and earthing switches
  • CEI EN 50123-3/A1:2003 Railway applications - Fixed installations - D.C. switchgear - Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches
  • CEI EN 50123-3:2003 Railway applications - Fixed installations - D.C. switchgear - Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches
  • DANSK DS/EN 50123-3/A1:2003 Railway applications - Fixed installations - D.C. switchgear - Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches
  • DANSK DS/EN 50123-3:2003 Railway applications - Fixed installations - D.C. switchgear - Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches
  • AENOR UNE-EN 62271-102:2005 High voltage switchgear. Part 102: AC disconnectors and grounding switches.
  • AS 1306:1977 High voltage isolators (disconnectors) and earthing switches
  • AS 1306:1974 High voltage isolators (disconnectors) and earthing switches
  • BS 5253:1975 Specification for a.c. disconnectors (isolators) and earthing switches of rated voltage above 1 kV
  • IEC 60129:1961 Alternating current (isolators) and earthing switches
  • CEI EN IEC 62271-102/A1:2019 High-voltage switchgear and controlgear Part 102: Alternating current disconnectors and earthing switches
  • AENOR UNE-EN 62271-102/A2:2005 High-voltage switchgear and controlgear - Part 102: Alternating current disconnectors and earthing switches
  • CEI EN IEC 62271-102:2019 High-voltage switchgear and controlgear Part 102: Alternating current disconnectors and earthing switches
  • DANSK DS/EN IEC 62271-102/A1:2018 High-voltage switchgear and controlgear – Part 102: Alternating current disconnectors and earthing switches

Lithuanian Standards Office

  • LST EN 50123-3-2004 Railway applications. Fixed installations. D.C. switchgear. Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches
  • LST EN 50123-4-2004 Railway applications. Fixed installations. D.C. switchgear. Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches

GSO

  • GSO IEC 61992-3:2014 Railway applications - Fixed installations - DC switchgear - Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches
  • OS GSO IEC 61992-4:2014 Railway applications - Fixed installations - DC switchgear - Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches
  • BH GSO IEC 61992-4:2016 Railway applications - Fixed installations - DC switchgear - Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches
  • GSO IEC 61992-4:2014 Railway applications - Fixed installations - DC switchgear - Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches
  • OS GSO IEC 62271-102:2011 HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR-Part 102 :Alternating current disconnectors and earthing switches
  • BH GSO IEC 62271-102:2012 HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR-Part 102 :Alternating current disconnectors and earthing switches

AENOR

  • UNE-EN 50123-3:2004 Railway applications - Fixed installations - D.C. switchgear -- Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches
  • UNE-EN 50123-3:2004/A1:2013 Railway applications - Fixed installations - D.C. switchgear - Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches
  • UNE-EN 50123-4:2004/A1:2013 Railway applications - Fixed installations - D.C. switchgear - Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches
  • UNE-EN 50123-4:2004 Railway applications - Fixed installations - D.C. switchgear -- Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches
  • UNE-EN 62271-102:2005/A2:2013 High-voltage switchgear and controlgear - Part 102: Alternating current disconnectors and earthing switches
  • UNE-EN 62271-102:2005/A1:2012 High-voltage switchgear and controlgear - Part 102: Alternating current disconnectors and earthing switches
  • UNE-EN 62271-102:2005 High-voltage switchgear and controlgear -- Part 102: Alternating current disconnectors and earthing switches

German Institute for Standardization

  • DIN VDE 0660-112:1987 Switchgear and controlgear; additional specification for d.c. air-break switches, air-break disconnectors and air-break switch-disconnectors exceeds 1200 V but not exceeds 3000 V
  • DIN EN 50123-3:1996 Railway applications - Fixed installations - D.C. switchgear - Part 3: Indoor d.c. disconnectors and switch-disconnectors; German version EN 50123-3:1995
  • DIN EN 50123-3:2003 Railway applications - Fixed installations; D.C. switchgear - Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches; German version EN 50123-3:2003
  • DIN EN 50123-4:2003 Railway applications - Fixed installations; D.C. switchgear - Part 4: Outdoor d.c. switch-disconnectors, switch-disconnectors and earthing switches; German version EN 50123-4:2003
  • DIN EN 50123-4:1999 Railway applications; fixed installations - D.C. switchgear - Part 4: Outdoor d.c. in-line switch-disconnectors, disconnectors and d.c. earthing switches; German version EN 50123-4:1999
  • DIN EN 50123-4/A1:2014 Railway applications - Fixed installations - D.C. switchgear - Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches; German version EN 50123-4:2003/A1:2013
  • DIN EN 50123-3/A1:2014 Railway applications - Fixed installations - D.C. switchgear - Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches; German version EN 50123-3:2003/A1:2013

Association Francaise de Normalisation

  • NF F41-020-4*NF EN 50123-4:2004 Railway applications - Fixed installations - D.C. switchgear - Part 4 : outdoor d.c. disconnectors, switch-disconnectors and earthing switches.
  • NF EN 50123-4/A1:2014 Railway applications - Fixed installations - Direct current switchgear - Part 4: switch-disconnectors, disconnectors and earthing switches for outdoors
  • NF EN 50123-4:2004 Railway applications - Fixed installations - Direct current switchgear - Part 4: switch-disconnectors, disconnectors and earthing switches for outdoors
  • NF EN 50123-3:2004 Railway applications - Fixed installations - Direct current switchgear - Part 3: switch-disconnectors, disconnectors and earthing switches for interiors
  • NF EN 50123-3/A1:2014 Railway applications - Fixed installations - Direct current switchgear - Part 3: switch-disconnectors, disconnectors and earthing switches for interiors
  • NF F41-020-3*NF EN 50123-3:2004 Railway applications - Fixed installations - D.C. switchgear - Part 3 : indoor d.c. disconnectors, switch-disconnectors and earthing switches
  • NF F41-020-3/A1*NF EN 50123-3/A1:2014 Railway applications - Fixed installations - D.C. switchgear - Part 3 : indoor d.c. disconnectors, switch-disconnectors and earthing switches
  • NF EN IEC 62271-102:2018 High voltage switchgear - Part 102: alternating current disconnectors and earthing switches
  • NF EN IEC 62271-102/A1:2022 High voltage switchgear - Part 102: Alternating current disconnectors and earthing switches
  • NF C64-471-102*NF EN IEC 62271-102:2018 High-voltage switchgear and controlgear - Part 102 : alternating current disconnectors and earthing switches
  • NF F41-020-4/A1*NF EN 50123-4/A1:2014 Railway applications - Fixed installations - D.C. switchgear - Part 4 : outdoor d.c. disconnectors, switch-disconnectors and earthing switches

International Electrotechnical Commission (IEC)

  • IEC 61992-4:2006+AMD1:2015 CSV Railway applications - Fixed installations - DC switchgear - Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches
  • IEC 61992-3:2006+AMD1:2015 CSV Railway applications - Fixed installations - DC switchgear - Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches
  • IEC 60129:1984 Alternating current disconnectors and earthing switches
  • IEC 61992-4:2006/AMD1:2015 Amendment 1 - Railway applications - Fixed installations - DC switchgear - Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches
  • IEC 61992-3:2006/AMD1:2015 Amendment 1 - Railway applications - Fixed installations - DC switchgear - Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches
  • IEC 61992-3:2006 Railway applications - Fixed installations - DC switchgear - Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches
  • IEC 61992-4:2006 Railway applications - Fixed installations - DC switchgear - Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches
  • IEC 62271-102:2018/AMD1:2022 High-voltage switchgear and controlgear - Part 102: Alternating current disconnectors and earthing switches
  • IEC 62271-200:2021 High-voltage switchgear and controlgear - Part 102: Alternating current disconnectors and earthing switches
  • IEC 62271-101:2021/COR1:2021 High-voltage switchgear and controlgear - Part 102: Alternating current disconnectors and earthing switches
  • IEC 62271-102:2018 High-voltage switchgear and controlgear - Part 102: Alternating current disconnectors and earthing switches
  • IEC 61992-3:2001 Railway applications - Fixed installations; DC switchgear - Part 3: Indoor disconnectors and switch disconnectors
  • IEC 62271-102:2018+AMD1:2022 CSV High-voltage switchgear and controlgear - Part 102: Alternating current disconnectors and earthing switches
  • IEC 62271-200:2011/COR1:2015 High-voltage switchgear and controlgear - Part 102: Alternating current disconnectors and earthing switches
  • IEC 62271-102:2001+AMD1:2011+AMD2:2013 CSV High-voltage switchgear and controlgear - Part 102: Alternating current disconnectors and earthing switches
  • IEC 62271-102:2022 EXV High-voltage switchgear and controlgear - Part 102: Alternating current disconnectors and earthing switches
  • IEC 62271-102:2001+AMD1:2011 CSV High-voltage switchgear and controlgear - Part 102: Alternating current disconnectors and earthing switches
  • IEC 62271-1:2021 High-voltage switchgear and controlgear - Part 102: Alternating current disconnectors and earthing switches
  • IEC 62271-102:2022 High-voltage switchgear and controlgear - Part 102: Alternating current disconnectors and earthing switches

KR-KS

  • KS C IEC 61992-3-2019 Railway applications — Fixed installations — DC switchgear — Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches
  • KS C IEC 62271-102-2021 High-voltage switchgear and controlgear —Part 102: Alternating current disconnectors and earthing switches

British Standards Institution (BSI)

  • BS EN 50123-3:2003+A1:2013 Railway applications - Fixed installations - D.C. switchgear - Indoor d.c. disconnectors, switch-disconnectors and earthing switches
  • BS EN 50123-3:2003 Railway applications - Fixed installations - D.C. switchgear - Indoor d.c. disconnectors, switch-disconnectors and earthing switches
  • BS EN 50123-4:2003+A1:2013 Railway applications - Fixed installations - D.C. switchgear - Outdoor d.c. disconnectors, switch-disconnectors and earthing switches
  • BS EN 50123-4:2003 Railway applications - Fixed installations - D.C. switchgear - Outdoor d.c. disconnectors, switch-disconnectors and earthing switches
  • BS EN 60129:1994(1999) Specification for Alternating current disconnectors and earthing switches
  • BS EN IEC 62271-102:2018+A1:2022 High-voltage switchgear and controlgear - Alternating current disconnectors and earthing switches
  • BS EN 50123-4:1999 Railway applications - Fixed installations - d.c. switchgear - Outdoor d.c. in-line switch-disconnectors, disconnectors and d.c. earthing switches

Danish Standards Foundation

  • DS/EN 50123-3/A1:2013 Railway applications - Fixed installations - D.C. switchgear - Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches
  • DS/EN 50123-3:2003 Railway applications - Fixed installations - D.C. switchgear - Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches
  • DS/EN 50123-4/A1:2013 Railway applications - Fixed installations - D.C. switchgear - Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches
  • DS/EN 50123-4:2003 Railway applications - Fixed installations - D.C. switchgear - Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches
  • DS/EN 62271-102/A2:2013 High-voltage switchgear and controlgear - Part 102: Alternating current disconnectors and earthing switches
  • DS/EN 62271-102/A1:2011 High-voltage switchgear and controlgear - Part 102: Alternating current disconnectors and earthing switches
  • DS/EN 62271-102/Corr.:2005 High-voltage switchgear and controlgear - Part 102: Alternating current disconnectors and earthing switches

Korean Agency for Technology and Standards (KATS)

  • KS C IEC 61992-3:2019 Railway applications — Fixed installations — DC switchgear — Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches
  • KS C IEC 60129-2002(2012) Alternating current disconnectors and earthing switches
  • KS C IEC 60129:2002 Alternating current disconnectors and earthing switches
  • KS C IEC 62271-102-2015(2020) High-voltage switchgear and controlgear — Part 102: Alternating current disconnectors and earthing switches
  • KS C IEC 62271-102:2021 High-voltage switchgear and controlgear —Part 102: Alternating current disconnectors and earthing switches

European Committee for Electrotechnical Standardization(CENELEC)

  • HD 408 S2-1990 Alternating Current Disconnectors and Earthing Switches
  • HD 408-1979 Alternating Current Disconnectors (Isolators) and Earthing Switches
  • EN IEC 62271-102:2018 High-voltage switchgear and controlgear - Part 102: Alternating current disconnectors and earthing switches

IEC - International Electrotechnical Commission

  • IEC 61992-4:2015 Applications ferroviaires – Installations fixes – Appareillage à courant continu – Partie 4: Interrupteurs-sectionneurs@ sectionneurs et sectionneurs de terre à courant continu@ pour usage extérieur (Edition 1.1; Consolidated Reprint)
  • IEC 61992-3:2015 Applications ferroviaires – Installations fixes – Appareillage à courant continu – Partie 3: Interrupteurs-sectionneurs@ sectionneurs et sectionneurs de terre à courant continu@ pour l'intérieur (Edition 2.1; Consolidated Reprint)

TR-TSE

  • TS 565-1967 ALTERNATING CURRENT ISOLATING AND EARTHING SW?TCHES

YU-JUS

VDE - VDE Verlag GmbH@ Berlin@ Germany

  • VDE 0115-300-4/A1-2014 Railway applications - Fixed installations - D.C. switchgear - Part 4: Outdoor d.c. disconnectors@ switch-disconnectors and earthing switches; German version EN 50123-4:2003/A1:2013
  • VDE 0115-300-3/A1-2014 Railway applications - Fixed installations - D.C. switchgear - Part 3: Indoor d.c. disconnectors@ switch-disconnectors and earthing switches; German version EN 50123-3:2003/A1:2013
  • VDE 0115-300-3-2003 Railway applications - Fixed installations; D.C. switchgear - Part 3: Indoor d.c. disconnectors@ switch-disconnectors and earthing switches; German version EN 50123-3:2003

ZA-SANS

  • NRS 031-2008 Alternating current disconnectors and earthing switches (up to 145 kV)

CN-QIYE

  • Q/GDW 314-2009 Technical specification for AC isolating switch and earthing switch for 1000kV system
  • Q/GDW 449-2010 Guidelines for Condition Maintenance of Isolating Switches and Earthing Switches
  • Q/GDW 450-2010 Guidelines for condition evaluation of isolating switches and earthing switches

ES-UNE

BE-NBN

  • NBN C 60-408 ADD 1-1982 Low voltage industrial equipment. Low-voltage load switch exposed to the air; disconnector; load-disconnector connected to a low-voltage fuse
  • NBN C 63-408-1978 Low voltage industrial equipment. Low-voltage load switch exposed to the air; disconnector; load-disconnector connected to a low-voltage fuse