The Series 693 are a VDE, SEV, or UL approved version of Series 692. The connectors have plastic shells with an IP 67 rating while mated. Contacts are silver-plated either 3+PE or 6+PE per connector with up to 16 A per contact. Connectors accept overall diameter cable sizes from 6 to 14 mm. Contacts have screw, crimp or solder termination. An internal strain relief gives added strength to the attached cable. Crimp contacts need to be ordered separately and are listed in the accessories section.Receptacles are front-mounted with screw, crimp or solder termination.