※ Electrical Equipment For Gas Environmental

（1）EN 60079-0  Explosive atmospheres Part 0: Equipment —— General requirements

（2）EN 60079-1  Explosive atmospheres Part 1: Equipment protection by flameproof enclosures“d”

（3）EN 60079-2  Explosive atmospheres Part 2: Equipment protection by pressurized enclosure“p”

（4）EN 60079-5  Explosive atmospheres Part 5: Equipment protection by powder filling“q”

（5）EN 60079-6  Explosive atmospheres Part6: Equipment protection by oil immersion“o”

（6）EN 60079-7  Explosive atmospheres Part 7: Equipment protection by increased safety“e”

（7）EN 60079-11  Explosive atmospheres Part 11: Equipment protection by intrinsic safety“i”

（8）EN 60079-15  Explosive atmospheres Part 15: Equipment protection by type of protection“n”

（9）EN 60079-18  Explosive atmospheres Part 18: Equipment protection by encapsulation “m” 

※ Electrical Equipment For Duat Environmental

（1）EN 61241-0  Electrical apparatus for use in the presence of combustible dust Part 0: General requirements

（2）EN 61241-1  Electrical apparatus for use in the presence of combustible dust Part 1:   Protection by enclosures "tD"

（3）EN 61241-4  Electrical apparatus for use in the presence of combustible dust Part 4: Type of protection "pD"

（4）EN 61241-11  Electrical apparatus for use in the presence of combustible dust Part 11: Protection by intrinsic safety "iD"

※ Non-electrical Equipment

（1）EN 13463-1  Non-electrical equipment for use in potentially explosive atmospheres - Part 1: Basic method and requirements

（2）EN 13463-2  Non-Electrical Equipment for Potentially Explosive Atmospheres - Part 2: Protection by flow restricting enclosure ′fr′

（3）EN 13463-3  Non-electrical equipment for use in potentially explosive atmospheres - Part 3: Protection by flameproof enclosure ′d′

（4）EN 13463-4  Non-electrical equipment for use in potentially explosive atmospheres — Protection by inherent safety ‘g’

（5）EN 13463-5  Non-electrical equipment intended for use in potentially explosive atmospheres Part 5: Protection by constructional safety c

（6）EN 13463-6  Non-electrical equipment for potentially explosive atmospheres-part 6 protection by pressurization

（7）EN 13463-7  Non-electrical equipment for potentially explosive atmospheres-part 7 protection by pressurization

（8）EN 13463-8  Non-electrical equipment for potentially explosive atmospheres Part 8: Protection by liquid immersion ′k′