IEC 61386-21:2021 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 - Part 1: General requirements, and its amendments.
$48.00
$48.00
$45.00
$117.00
$381.00
$73.00
$37.00