This part from Murr Elektronik is an 8-pole M12 Ethernet Connector for Multiple Protocols. This connector is designed for rapid connection of shielded cables with a reliable, secure coupling of compatible devices to Ethernet networks. It is designed for use in power transmission, energy management and process automation applications, and can be used to connect devices to Profinet, Modbus TCP or EtherNet/IP networks. The connector features screw termination and IP67 rated protection against dust, water and oil.