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12.26.01
This standard was renumbered to more closely match the IEC standard, from which this document was modified, with U.S. deviations. Specifies the requirements for the construction and testing of oil-immersed electrical apparatus, oil-immersed parts of electrical apparatus and Ex components in the type of protection 'o', intended for use in potentially explosive atmopheres of gas, vapor and mist. Is applicable to electrical apparatus and parts of electrical apparatus which are not ignition capable in normal operation. |
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