| 361 / | HD | ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES | 
| 600 | DF | HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS {11} | 
| 679 | DF | .~ For electronic systems and devices {15} | 
| 807 |  | .~.~ Component mounting or support means {5} | 
| 808 | DF | .~.~.~> Mounting pad | 
| 809 | DF | .~.~.~> With discrete structure or support | 
| 810 | DF | .~.~.~> Plural mounting or support | 
| 811 | DF | .~.~.~> With passive components | 
| 812 | DF | .~.~.~> With particular insulation |