Apparatus placed in an enclosure that can withstand an internal explosion of an explosive mixture without igniting an explosive atmosphere surrounding the enclosure. Supplements Part 1.

BS 5501-5:1977
Original price was: $368.30.$184.00Current price is: $184.00.
Electrical apparatus for potentially explosive atmospheres-Flameproof enclosure ‘d’
BSI Group , 12/30/1977
Pages: 66


