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12.00.01
Specifies the general requirements for construction, testing and marking of electrical apparatus, Ex cable entries and Ex components, intended for use in potentially explosive atmospheres of gas, vapor and mist defined as Class I, Zone 0, 1 or 2 by the National Electrical Code, NFPA 70. Apparatus covered by this standard and the associated standards noted below shall also comply with the applicable requirements for similar apparatus for use in unclassified locations. A list of commonly applied standards is shown in informative Annex E. |
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