psBAS IEC 61950:2024

IEC 61950:2019(E) specifies requirements for conduit fittings, including conduit bodies used with extra-heavy-duty electrical rigid steel (EHDERS) conduit conforming to IEC 60981.<br /> This document does not include requirements for fittings intended for installation in potentially explosive atmospheres.<br /> This third edition cancels and replaces the second edition published in 2007. This edition constitutes a technical revision.<br /> This edition includes the following significant technical changes with respect to the previous edition:<br /> – change in title and scope to cover only fittings and accessories for use with extra­heavy­duty electrical rigid steel (EHDERS) conduits;<br /> – new and updated definitions of terms;<br /> – addition of requirements for expansion, expansion-deflection and deflection fittings;<br /> – deletion of requirements for cast metal boxes.<br /> A bilingual version of this publication may be issued at a later date.