1-331366-0 is a pre-insulated PIDG ring tongue terminal designed for reliable solderless wire termination in various circuit applications. This terminal features nylon insulation (UL 94V-2) with a tin-plated copper body and metallic sleeve, providing high dielectric strength and corrosion resistance. The terminal includes serrations inside the barrel for maximum contact and tensile strength after crimping, along with funnel ramp entry for easy wire insertion during high-speed production. With a maximum temperature rating of 105°C and voltage rating of 300V, this terminal is suitable for control circuits to heavy-duty power wiring applications where uniform reliability is required.