Ревидиран
Gives requirements for the design, construction, testing, and marking of electrical apparatus and electrical systems with type of protection 'i'. Also gives requirements for associated apparatus that is not protected for use within an explosive gas atmosphere but contains both intrinsically-safe circuits and non-intrinsically-safe circuits that can affect the safety of intrinsically-safe circuits.
ПОВУЧЕН
IEC 60079-11:1984 ED2
ПОВУЧЕН
IEC 60079-11:1991 ED3
99.60
Повлачење ступило на снагу
23. 2. 1999.
ПОВУЧЕН
IEC 60079-11:1999 ED4