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BS 5501-7

77th Edition, December 30, 1977

Complete Document

Electrical Apparatus for Potentially Explosive Atmospheres Part 7: Intrinsic Safety 'i'

Includes all amendments and changes through Amendment 17, March 15, 1994

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Detail Summary

Superseded By: BS EN 50020

Additional Comments:
W/D S/S BY BS EN 50020
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Product Details:

  • Revision: 77th Edition, December 30, 1977
  • Published Date: March 15, 1994
  • Status: Superseded By:
  • Superseded By: BS EN 50020
  • Document Language: English
  • Published By: British Standards Institution (BSI)
  • Page Count: 100
  • ANSI Approved: No
  • DoD Adopted: No

Description / Abstract:

Intrinsically safe electrical apparatus in which the electrical circuits themselves are incapable of causing ignition of a surrounding explosive atmosphere. Supplements and modifies Part 1