52044-2 is a pre-insulated PLASTI-GRIP ring tongue terminal manufactured by TE Connectivity, designed for secure electrical connections in industrial applications. This terminal features a 5/16 stud size and accommodates wire sizes from 2.67 to 4.24 mm², with a width of 18.06 mm (0.711 inch) and length of 53.06 mm (2.089 inch). The wire barrel has a minimum inside diameter of 16.05 mm (0.632 inch), and the terminal is available in tape and reel packaging. The PVC insulation sleeve provides good dielectric strength and supports wire insulation to prevent exposed bare wire. Common applications include panel boxes, motors, switchgear, power supplies, HVAC systems, and lighting installations, with UL/CSA approval for 600V and 105°C maximum operating temperature.