The 3-PIN 12V trailer socket is designed for the installation, repair, and upgrading of electrical systems in trailers, agricultural machinery, and equipment using a three-wire electrical connection. It features 3 working contacts and a protective hinged cover that shields the connector interior from dirt and contamination when not in use. The design is intended for mounting on a vehicle or equipment operating with a 12V electrical system. Product type: trailer socket Connector type: 3 PIN Operating voltage: 12 V Connector type: female Number of contacts: 3 Color: black Mounting type: screw-on Application: 12V electrical systems