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IEVref:426-11-03ID:
Language:enStatus: Standard
Term: associated apparatus
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Definition: electrical apparatus that contains both intrinsically safe circuits and non-intrinsically safe circuits and is constructed so that the non-intrinsically safe circuits cannot adversely affect the intrinsically safe circuits

Note 1 to entry: Associated apparatus is either:

  1. additionally protected by a Type of Protection suitable for use in the appropriate explosive atmosphere, or
  2. not protected by a Type of Protection suitable for use in the appropriate explosive atmosphere and, therefore, is not to be used within an explosive atmosphere.



Publication date:2020-03
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