• BS 5501-4:1977

BS 5501-4:1977

Electrical apparatus for potentially explosive atmospheres-Powder filling 'q'

BSI Group , 12/30/1977

Publisher: BS

File Format: PDF

$95.00$190.50


Apparatus of rated voltage 6600 V or less with no moving parts in direct contact with the filling material. Supplements Part 1.

BS 5501-4:1977 History

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