DIN EN IEC 60079-18
Explosive atmospheres –
Part 18: Equipment protection by encapsulation „m“
Explosionsgefährdete Bereiche – Teil 18: Geräteschutz durch Vergusskapselung „m“
Brief description
This part of IEC 60079 gives the 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. This part applies only for encapsulated electrical equipment, encapsulated parts of electrical equipment and encapsulated Ex components (hereinafter always referred to as "m" equipment) where the rated voltage does not exceed 11 kV.