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AS 1021-1971

[Superseded]

Protection by purging of electrical equipment for explosive atmospheres

The purpose of this specification is to establish requirements for purging electrical equipment enclosures which will enable such equipment to be used in flammable and explosive atmospheres without risk of fire or explosion, i.e. as required by certain Mining Regulations or by the SAA Wiring Rules (AS CC1, Part I) for defined hazardous locations.
Published: 01/01/1971
Pages: 19
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[Superseded]

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