Historical
AS/NZS 60079.15:2011
Explosive atmospheres - Equipment protection by type of protection ænÆ (FOREIGN STANDARD)
Adopts IEC 60079-15 Ed.4.0 (2010) to specify requirements for the construction, testing and marking for Group II electrical equipment with type of protection, "n" intended for use in explosive gas atmospheres. Applies to electrical equipment where the rated voltage does not exceed 15 kV r.m.s. a.c. or d.c.
Standards Australia [sai]