439 / | HD | ELECTRICAL CONNECTORS |
625 | DF | WITH INSULATION OTHER THAN CONDUCTOR SHEATH {10} |
709 | DF | .~ Insulating body having plural mutually insulated terminals or contacts (e.g., terminal block) {7} |
712 | DF | .~.~ Modular or multipart insulating body {4} |
714 | .~.~.~ Formed of three or more thin, flat, superposed layers, plates, or sheets of insulation |