| 439 / | HD | ELECTRICAL CONNECTORS |
| 527 | DF | WITH SUPPORTING MEANS FOR COUPLING PART {18} |
| 544 | DF | .~ Coupling part or mating part extending into panel opening {6} |
| 545 | DF | .~.~ With securing by movement of coupling part in plane of panel {1} |
| 546 | DF | .~.~.~ Movement about connective axis; e.g., bayonet {3} |
| 547 | ![]() | .~.~.~.~ To preformed panel circuit arrangement |