IEC-61950 Complete Document History
Cable management systems - Specifications for extra-heavy-duty electrical steel conduit fittings and accessories

Complete Current Edition:
   EDITION 3.0 - Specifications for extra-heavy-duty electrical steel conduit fittings and accessories - Sept. 1, 2019

Obsolete Revision Information:
   2ND EDITION - Cable management systems - Specifications for conduit fittings and accessories for cable installations for extra heavy duty electrical steel conduit - Jan. 1, 2007
   1ST EDITION - FOR EXTRA-HEAVY DUTY METAL CON - June 1, 1997