The OLINK OL11 Series is a compact IP67 waterproof circular connector available in 2-, 3-, 4-, and 5-pin configurations. Cable-mount plugs, inline cable connectors, and rear-nut panel-mount receptacles are available with male-pin or female-socket contacts. Gold-plated contacts, solder termination, threaded coupling, and a sealed housing provide reliable electrical connections for outdoor lighting, industrial equipment, and other low-current applications. When properly assembled and mated, the connector provides IP67 protection against dust and temporary water immersion.