Switchcraft ip68 weathertight connectors switchcraft en3c15f26s weather tight connector socket with 15 poles from the switchcraft en3 series ideally suited for use in the marine process control and medical electronics industries a double seal is created by moulding an o ring onto the cord housing and a gasket onto the panel housing a sealing cap is also available which suits both panel plugs and sockets switchcraft en3c15f26s 15 pole weathertight free socket