52289 is a pre-insulated solderless spade tongue terminal designed for secure wire termination with stud connection. This terminal accommodates wire sizes in the 83,700–119,500 circular mil range (42.4–60.6 mm²) and features a 3/8-inch stud size with Style B configuration. The terminal is constructed with a 0.075-inch maximum tongue thickness and includes yellow insulation color coding for easy identification. The barrel dimensions are optimized for reliable contact and tensile strength, with a wire insulation diameter range of 0.684 inches (17.37 mm). This terminal is commonly used in heavy-duty power wiring, control circuits, and automotive applications where dependable electrical connections are essential.