This standard is part of a series that provides guidance on the design and use of electrical equipment in explosive gas environments. Specifically, IEC 60079-25:2003/ISH1:2023 explains Table 1 concerning intrinsically safe systems. It aims to ensure safety by providing detailed requirements for such systems in potentially hazardous areas where flammable gases or vapors are present.
*** Please note: This description may not be accurate, please refer to the official documentation.
IEC 60079-25:2003/ISH1:2023 history
2025IEC 60079-25:2025 Explosive atmospheres - Part 25: Intrinsically safe electrical systems CONSOLIDATED VERSION
0000 IEC 60079-25:2020/AMD1:2025 CSV
2023IEC 60079-25:2010/ISH1:2023 Interpretation Sheet 1 — Explosive atmospheres — Part 25: Intrinsically safe electrical systems
2022IEC 60079-25:2020/COR2:2022 Corrigendum 2 - Explosive atmospheres - Part 25: Intrinsically safe electrical systems
2020IEC 60079-25:2020/COR1:2020 Corrigendum 1 - Explosive atmospheres - Part 25: Intrinsically safe electrical systems
2010IEC 60079-25:2010 Explosive atmospheres - Part 25: Intrinsically safe electrical systems
2003IEC 60079-25:2003 Electrical apparatus for explosive gas atmospheres - Part 25: Intrinsically safe systems