Normas IEC
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IEC
IEC 60079-11:2023/ISH5:2025
En Vigor
2025-09-05
Interpretation Sheet 5 - Explosive atmospheres - Part 11: Equipment
protection by intrinsic safety "i"
IEC
IEC 60079-31:2022
En Vigor
2022-01-17
Explosive atmospheres - Part 31: Equipment dust ignition protection by
enclosure "t"
IEC
IEC 60079-11:2023/ISH4:2025
En Vigor
2025-09-05
Interpretation Sheet 4 - Explosive atmospheres - Part 11: Equipment
protection by intrinsic safety "i"
IEC
IEC 60092-501:2025
En Vigor
2025-08-26
Electrical installations in ships - Part 501: Special features -
Electric propulsion plant
