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Database: 365,228(8 Aug 2026)

Switching process

Switching process, Total:200 items.

The international standard classification for "Switching process" includes: Electric traction equipment , Switches , Substations. Surge arresters .

The Chinese standard classification for "Switching process" includes: Fittings for overhead contact system , High voltage switchgear , Hygiene, safety and labor protection , Electric traction equipment , Control circuit apparatus .


Professional Standard - Railway

  • TB/T 3150-2007 High-voltage AC disconnectors and earthing switches for electrification railway
  • TB/T 1395-2011 DC switching power supply cubicle for locomotive

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

  • GB/T 1985-2023 General quality for moon cake
  • GB/Z 24837-2009 Specification for 1100 kV alternating-current disconnectors and earthing switches
  • GB/T 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 1985-2004 High-voltage Alternating-current Disconnectors and Earthing Switche
  • GB/T 25091-2010 High-voltage direct-current disconnectors and earthing switches
  • GB/T 25890.4-2010 Railway applications—Fixed installations—DC switchgear—Part 4:Outdoor d.c.disconnectors switch-disconnectors and earthing switches
  • GB/T 25309-2010 High-voltage direct current transfer switches
  • GB 1985-2014 High-voltage alternating-current disconnectors and earthing switches
  • GB/T 24837-2018 1 100 kV high-voltage alternating-current disconnectors and earthing switches
  • GB/T 25307-2010 High-voltage direct current by-pass switches
  • GB 1985-1989 Alternating current high-voltage disconnectors and earthing switches

Professional Standard - Energy and Power Planning

  • DL/T 486-2021 High-voltage alternating-current disconnectors and earthing switches
  • DL/T 486-2010 High-voltage alternating-current disconnectors and earthing switches

Group Standards of the People's Republic of China

Military Standard of the People's Republic of China-General Armament Department

  • GJB 5283-2004 Specifications for excitation reversal switch of ship DC motors
  • GJB 8638-2015 Specifications for excitation reversal switch of ship DC motors

Taiwan Provincial Standard of the People's Republic of China

Shanxi Provincial Standard of the People's Republic of China

  • DB1411/T 58-2023 "Standards for Official Reception Procedures of Institutions"

Professional Standard - Machinery

Professional Standard - Energy

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

International Electrotechnical Commission (IEC)

  • IEC 61129:1992 Alternating current earthing switches; induced current switching
  • IEC 60129:1975 Alternating current disconnectors (isolators) and earthing switches
  • IEC 61129:1992/AMD1:1994 Alternating current earthing switches - Induced current switching; Amendment 1
  • IEC 60129:1984/AMD2:1996 Alternating current disconnectors and earthing switches
  • IEC 60129:1984/AMD1:1992 Alternating current disconnectors and earthing switches
  • IEC 60129:1984 Alternating current 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 61992-4:2006+AMD1:2015 CSV Railway applications - Fixed installations - DC switchgear - Part 4: Outdoor d.c. disconnectors, switch-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 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 61992-4:2006/AMD1:2015 Amendment 1 - Railway applications - Fixed installations - DC switchgear - Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches
  • IEC 61992-3:2015 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)
  • 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 61992-3:2006 Railway applications - Fixed installations - DC switchgear - Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches
  • IEC 61992-6:2006 Railway applications - Fixed installations - DC switchgear - Part 6: DC switchgear assemblies
  • IEC 62271-200:2011/COR1:2015 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 62271-200:2021 High-voltage switchgear and controlgear - Part 102: Alternating current disconnectors and earthing switches
  • IEC 62271-102:2018/AMD1:2022 High-voltage switchgear and controlgear - Part 102: Alternating current disconnectors and earthing switches
  • IEC 62271-102:2018 High-voltage switchgear and controlgear - Part 102: Alternating current disconnectors and earthing switches
  • IEC TS 62271-316:2024 High-voltage switchgear and controlgear - Part 316: Direct current by-pass switches and paralleling switches
  • IEC 61992-4:2006 Railway applications - Fixed installations - DC switchgear - Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches
  • IEC 61128:1992 Alternating current disconnectors; bus-transfer current switching by disconnectors

National Standardisation Body (ASRO)

European Committee for Electrotechnical Standardization(CENELEC)

  • EN 61129:1994 Alternating Current Earthing Switches Induced Current Switching
  • HD 408 S2-1990 Alternating Current Disconnectors and Earthing Switches
  • HD 408-1979 Alternating Current Disconnectors (Isolators) and Earthing Switches
  • EN 50123-6:1998 Railway Applications - Fixed Installations - D.C. Switchgear Part 6: D.C. Switchgear Assemblies
  • EN 50123-6:2003 Railway applications - Fixed installations - D.C. switchgear Part 6: D.C. switchgear assemblies (Incorporates Amendment A1: 2014)
  • CLC IEC/TS 62271-316:2025 High-voltage switchgear and controlgear - Part 316: Direct current by-pass switches and paralleling switches
  • EN IEC 62271-102:2018 High-voltage switchgear and controlgear - Part 102: Alternating current disconnectors and earthing switches

British Standards Institution (BSI)

  • BS EN 61129:1994 Specification for alternating current earthing switches. Induced current switching
  • 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 50123-3:2003+A1:2013 Railway applications - Fixed installations - D.C. switchgear - Indoor 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 50123-3:2003 Railway applications - Fixed installations - D.C. switchgear - Indoor d.c. disconnectors, switch-disconnectors and earthing switches
  • BS 5253:1990 Specification for alternating current 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
  • BS PD IEC TS 62271-316:2024 High-voltage switchgear and controlgear - Direct current by-pass switches and paralleling switches
  • BS EN 61058-1-1:2016 Switches for appliances. Requirements for mechanical switches
  • BS PD CLC IEC/TS 62271-316:2025 High-voltage switchgear and controlgear-Direct current by-pass switches and paralleling switches
  • BS EN 50123-6:1999 Railway applications - Fixed installations - d.c. switchgear - D.C. switchgear assemblies
  • BS EN 50123-6:2003 Railway applications - Fixed installations - D.C. switchgear - D. C. switchgear assemblies
  • BS EN 50123-6:2003+A1:2014 Railway applications. Fixed installations. D.C. switchgear - D.C. switchgear assemblies
  • BS 2631:1955 Oil switches for alternating current systems
  • PD IEC TS 62271-315:2025 High-voltage switchgear and controlgear – Part 315: Direct current (DC) transfer switches
  • PD IEC TS 62271-316:2024 High-voltage switchgear and controlgear - Part 316: Direct current by-pass switches and paralleling switches
  • BS PD CLC IEC/TS 62271-314:2025 High-voltage switchgear and controlgear-Part 314: Direct current disconnectors and earthing switches
  • BS PD IEC TS 62271-315:2025 High-voltage switchgear and controlgear - Direct current (DC) transfer switches

Belgian Standards Institute

Defense Logistics Agency

Gosstandart of Russia

Korean Agency for Technology and Standards (KATS)

  • 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 4505-1975 Control switch for AC magnetic switch
  • 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 4504-2019 AC Electromagnetic Switches
  • KS C IEC 61992-3-2025 Railway applications — Fixed installations — DC switchgear — Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches
  • 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 4511-1985 AC load break switches for 3.3 kV or 6.6 kV
  • KS C 4511-2001 AC load break switches for 3.3 kV or 6.6 kV
  • KS C 4504-2002 AC Electromagnetic 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

Asociación Española de Normalización (AENOR)

Netherlands Institute for Standardization

  • NEN 11129-1994 Alternating current earthing switches.Induced current switching(iec 1129:1992)

Association for Electrical, Electronic & Information Technologies (VDE)

  • VDE 0670-2-1991*DIN VDE 0670-2:1991 Alternating current disconnectors and earthing switches
  • VDE 0670-212-1995*DIN EN 61129:1995 Alternating current earthing switches
  • 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 0115-300-4/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 0670-212 A1-1998*DIN EN 61129/A1:1998 Alternating current earthing switches - Induced current switching (IEC 61129:1992/A1:1994)
  • 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

Türk Standardları Enstitüsü

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

Indonesia Standards

Yugoslav Association for Standardization

Japanese Industrial Standards Committee (JISC)

Military Standards (MIL-STD)

Danish Standards Foundation

  • DANSK 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 50123-4/A1:2013 Railway applications - Fixed installations - D.C. switchgear - Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches
  • DS/EN 50123-3:2003 Railway applications - Fixed installations - D.C. switchgear - Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches
  • 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 50123-4:2003 Railway applications - Fixed installations - D.C. switchgear - Part 4: Outdoor d.c. 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
  • DS/EN 61166:1994 High-voltage alternating current circuit-breakers - Guide for seismic qualification of high-voltage alternating current circuit-breakers
  • 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
  • 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
  • DANSK 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 62271-102/A2:2013 High-voltage switchgear and controlgear - Part 102: Alternating current disconnectors and earthing switches

Lithuanian Standards Office

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

Spanish Association for Standardization (UNE)

  • 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 50123-3:2004 Railway applications - Fixed installations - D.C. switchgear -- Part 3: Indoor 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

Comitato Elettrotecnico Italiano

  • CEI EN 50123-4/A1:2003 Railway applications - Fixed installations - D.C. switchgear - Part 4: Outdoor d.c. 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
  • 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
  • CEI EN IEC 62271-102/A1:2019 High-voltage switchgear and controlgear Part 102: Alternating current disconnectors and earthing switches

Kingdom of Bahrain Testing and Metrology Directorate

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

Association Francaise de Normalisation

  • NF F42-123-4:1999 Railway applications - Fixed installations - D.C. switchgear - Part 4 : outdoor d.c. in-line switch-disconnectors and d.c. earthing switches.
  • 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 L58-351:1971 Standard direct current contactors.
  • NF C64-140:1990 High voltage alternating current switchgear - Overhead disconnectors - Rules
  • NF C64-131:1978 High-voltage A.C. Switchgear and controlgear. Switches and switches disconnectors. Characteristics.
  • NF F41-020-3:1998 D.C. Switchgear. Part 3 : indoor D.C. Disconnectors and switch-disconnectors.
  • 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 50123-3:2004 Railway applications - Fixed installations - Direct current switchgear - Part 3: switch-disconnectors, disconnectors and earthing switches for interiors
  • 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
  • NF C64-471-102*NF EN IEC 62271-102:2018 High-voltage switchgear and controlgear - Part 102 : alternating current disconnectors and earthing switches
  • NF F41-020-3*NF EN 50123-3:2004 Railway applications - Fixed installations - D.C. switchgear - Part 3 : indoor d.c. disconnectors, switch-disconnectors and earthing switches

German Institute for Standardization

  • 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 50123-4:2003 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/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
  • DIN EN 50123-3:2003-10 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 50123-3:1996 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/A1:2014-02 Railway applications - Fixed installations - DC switchgear - Part 3: Indoor dc disconnectors, switch-disconnectors and earthing switches; German version EN 50123-3:2003/A1:2013
  • DIN EN 50123-6:1998 Railway applications - Fixed installations; D.C. switchgear - Part 6: Switchgear assemblies; German version EN 50123-6:1998
  • DIN EN 50123-4:2003-09 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/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

American National Standards Institute (ANSI)

  • ANSI C37.53.1-1989 Switchgear - High-Voltage Current-Limiting Motor-Starter Fuses - Conformance Test Procedures
  • ANSI C37.58-2003ANSI C 37.51-2003 Indoor AC Medium-Voltage Switches for Use in Metal-Enclosed Switchgear - Conformance Test Procedures
  • ANSI C37.58-2020 American National Standard for Switchgear — Indoor AC Medium-Voltage Switches for Use in Metal-Enclosed Switchgear— Conformance Test Procedures
  • ANSI C37.58-2003(R2010) American National Standard for Switchgear - Indoor AC Medium-Voltage Switches for Use in Metal-Enclosed Switchgear - Conformance Test Procedures
  • ANSI C37.58-2020(R2025) American National Standard for Switchgear - Indoor AC Medium-Voltage Switches for Use in Metal-Enclosed Switchgear - Conformance Test Procedures
  • ANSI C37.58-2003 Conformance Test Procedures for Indoor AC Medium Voltage Switches for Use in Metal-Enclosed Switchgear

Polski Komitet Normalizacyjny (PKN)

  • PN E06107-1993 Alternating current disconnectors and earthing switches
  • PN E06108-1974 High woltage alternating current short circuit making switches General requirements and testing procedures

GCC Standardization Organization

  • GSO IEC 61992-3:2014 Railway applications - Fixed installations - DC switchgear - Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches

The Directorate General of Specifications and Metrology (DGSM)

  • OS 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

National Electrical Manufacturers Association(NEMA)

  • NEMA C37.58-1990 Switchgear - Indoor AC Medium-Voltage Switches for Use in Metal-Enclosed Switchgear - Conformance Test Procedures (Supplement A 1997)
  • NEMA C37.58-2003 For Switchgear- Indoor AC Medium-Voltage Switches for Use in Metal-Enclosed Switchgear- Conformance Test Procedures
  • NEMA C37.51-1989 Switchgear Metal Enclosed Low Voltage AC Power Circuit Breaker Switchgear Assemblies - Conformance Test Procedure
  • NEMA C37.51-2018 Switchgear — Metal-Enclosed Low Voltage AC Power Circuit Breaker Switchgear Assemblies — Conformance Test Procedures

Institute of Electrical and Electronics Engineers (IEEE)

  • IEEE C37.53.1-1982 SWITCHGEAR - HIGH-VOLTAGE CURRENT-LIMITING MOTOR STARTER FUSES - CONFORMANCE TEST PROCEDURES
  • IEEE C37.53.1-1989 Switchgear - High-Voltage Current-Limiting Motor-Starter Fuses - Conformance Test Procedures

United States Navy

  • NAVY QPL-2212-2012 Contactors and Controllers, Electric Motor AC or DC, and Associated Switching Devices
  • NAVY QPL-2212-QPD-2010 CONTACTORS AND CONTROLLERS, ELECTRIC MOTOR AC OR DC, AND ASSOCIATED SWITCHING DEVICES
  • NAVY QPL-2212-2010 CONTACTORS AND CONTROLLERS, ELECTRIC MOTOR AC OR DC, AND ASSOCIATED SWITCHING DEVICES
  • NAVY QPL-2212-QPD-2011 CONTACTORS AND CONTROLLERS, ELECTRIC MOTOR AC OR DC, AND ASSOCIATED SWITCHING DEVICES
  • NAVY QPL-2212-2013 Contactors and Controllers, Electric Motor AC or DC, and Associated Switching Devices

Society of Automotive Engineers (SAE)

South African Bureau of Standard

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

Swiss Association for Standardization (SNV)

  • SNV 29618-1966 Textiles — Tests for colour fastness Section S01: Colour fastness to vulcanizing: Hot air

SCC

Standard Association of Australia (SAA)

Swedish Institute for Standards

  • SS-EN 50123-6:2003 Railway applications - Fixed installations - D.C. switchgear - Part 6: D.C. switchgear assemblies
  • SS-EN 50123-3:2003 Railway applications - Fixed installations - D.C. switchgear - Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches
  • SS-EN 50123-4:2003 Railway applications - Fixed installations - D.C. switchgear - Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches

SEK Svensk Elstandard

  • SEK TS 62271-314:2025 High-voltage switchgear and controlgear – Part 314: Direct current disconnectors and earthing switches

Finnish Standards Institute

  • SFS-EN IEC 62271-102:2018 High-voltage switchgear and controlgear - Part 102: Alternating current disconnectors and earthing switches

U.S. Military Regulations and Norms