| 174 / | HD | ELECTRICITY: CONDUCTORS AND INSULATORS |
| 50 | DF | BOXES AND HOUSINGS {4} |
| 52.1 | ![]() | .~ With electric device or mounting means therefor {5} |
| 52.2 | DF | .~.~> Potted or encapsulated |
| 52.3 | DF | .~.~> Sealed {3} |
| 53 | DF | .~.~> Plug receptacle or wall switch type {4} |
| 59 | DF | .~.~> With connectors {1} |
| 61 | DF | .~.~> Fixtures coupling or mounting means {1} |