Adopts IEC 60079-18 Ed 3.0 (2009) to give specific requirements for the construction, testing and marking of electrical equipment, parts of electrical equipment and Ex components with the type of protection encapsulation ？m？ intended for use in explosive gas atmospheres or explosive dust atmospheres.
2016AS/NZS 60079.18:2016 Explosive atmospheres, Part 18: Equipment protection by encapsulation "m"
1970AS/NZS 60079.18:2011 Protecting equipment from explosive atmospheres through encapsulation
2005AS/NZS 60079.18:2005 Electrical apparatus for explosive gas atmospheres - Construction, test and marking of type of protection encapsulation ?m? electrical apparatus