ISO 60981 specifies requirements for EHDERS (extra heavy-duty electrical rigid steel) conduits, couplings, nipples and elbows for electrical installations, including communications and fibre optics. This standard also specifies threads for these components. It is not applicable to the conduits specified in IEC 60423.
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Edition: 3.0 Published: 08/20/2019 Number of Pages: 30 File Size: 1 file , 1.6 MB