CPC Main Group H02G 5/00 Installations of bus-bars 7 direct subcodes Child Classifications Navigate with arrow keys, Enter to open H02G 5/002 H02G 5/005 H02G 5/007 H02G 5/02 Open installations H02G 5/04 Partially-enclosed installations, e.g. in ducts and adapted for sliding or rolling current collection H02G 5/06 Totally-enclosed installations, e.g. in metal casings H02G 5/10 Cooling