Explosive atmospheres. Intrinsically safe electrical systems (+A1:2025) (Incorporating corrigenda October 2020 and November 2022)

BS EN IEC 60079-25:2022

British Standards Institution
Explosive atmospheres. Intrinsically safe electrical systems (+A1:2025) (Incorporating corrigenda October 2020 and November 2022) Download document

Document Status

Current

Supplement

British Standards Extra Supplement

Series

BS EN IEC

Abstract

Provides requirements for the design, construction and assessment of intrinsically safe electrical systems, type of protection “i”, intended for use, as a whole or in part, in locations where Groups I, II or III apparatus are required.

History

Supersedes BS EN 60079-25:2022. Identical to IEC 60079-25:2020, incorporating corrigenda October 2020 and November 2022 and amendment 1:2025. Please see National foreword for contractual and legal considerations relating to UKCA marking. Amendment dated 30 April 2023 - Implementation of IEC corrigendum November 2022. Amendment dated 30 November 2025 - Implementation of IEC amendment 1:2025 with CENELEC endorsement A1:2025.

ISBN

9780539301717

Subjects

  • Building services
  • Electrical services
  • Special subject areas
  • Fire
  • Electrical machinery
  • Explosions

Publisher History

With over 100 years of experience the British Standards Institute is recognised as the UK’s National standards body. Their committees work with the manufacturing and service industries, government, businesses and consumers to facilitate the production of British, European and International standards.

Information

NBS

NBS has produced specification systems and information products for construction industry professionals for more than 40 years. The National Building Specification is the recognised UK national standard and is used by over 5,000 organisations. NBS is part of RIBA Enterprises Ltd.

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