E DIN EN 60079-5/A1 VDE 0170-4/A1:2023-05

Explosive atmospheres

Part 5: Equipment protection by powder filling "q"

E DIN EN 60079-11 VDE 0170-7:2021-10

Explosive atmospheres

Part 11: Equipment protection by intrinsic safety "i"

E DIN EN IEC 60079-2 VDE 0170-3:2020-06

Explosive atmospheres

Part 2: Equipment protection by pressurized enclosure "p"

E DIN EN 60079-6/A1 VDE 0170-2/A1:2018-06

Explosive atmospheres

Part 6: Equipment protection by liquid immersion "o"

E DIN EN 60079-31 VDE 0170-15-1:2016-08

Explosive atmospheres

Part 31: Equipment dust ignition protection by enclosure „t“