NEN 10050-426 : 1991
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
INTERNATIONAL ELECTROTECHNICAL VOCABULARY - PART 426: ELECTRICAL APPARATUS FOR EXPLOSIVE ATMOSPHERES
04-03-2008
01-12-2013
Includes sections for general terms, physical and chemical phenomena, - areas and zones - construction of electrical apparatus - tests of electrical apparatus - flameproof enclosures of electrical apparatus - sand filled electrical apparatus - increased safety electrical apparatus - pressurized electrical apparatus - oil immersed electrical apparatus; intrinsically safe and associated electrical apparatus.
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