361 / | HD | ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES |
600 | DF | HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS {11} |
601 | DF | .~ For electrical power distribution systems and devices {10} |
627 | DF | .~.~ Distribution or control panel board {6} |
628 | DF | .~.~.~ With switches and fuses {1} |
629 | .~.~.~.~ Unit block |