IEC 61386-21:2002 specifies the requirements for rigid conduit systems. This part 21, which specifies particular requirements for rigid conduit systems, is to be used in conjunction with IEC 61386-1, Conduit systems for electrical installations â Part 1: General requirements, and its amendments. It was established on the basis of the first edition (1996) of that standard and its amendment 1 (2000).
IEC 61386-21 Ed. 1.0 b:2002 History
IEC 61386-21 Ed. 2.0 b:2021
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IEC 61386-21 Ed. 1.0 b:2002
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