Socket, data communication, data communication system (DKS), socket 2 x 6- and 8-pin modular jack, Cat. 3 For central plate and surface-mounted housing 1758-... Suitable for item no. 0210, 0211, and 0219 (0219 cannot be used in conjunction with ocean housing 1758 WN-5x). For communication connectors. Protection class device: IP 20