2-520081-2 is a fully insulated Ultra-Fast FASTON receptacle terminal designed for quick-connect electrical connections. This loose piece terminal accommodates 26-22 AWG wire and features a brass terminal base with tin plating for reliable conductivity. The receptacle is compatible with 110/125 series mating tabs with dimensions of 0.51 x 2.79/3.18 mm (0.020 x .110/.125 inch). Key features include funnel wire entry, wire stop, and visual inspection window for crimp verification. This terminal is UL rated at +105°C and meets UL-310 specifications, making it suitable for applications requiring shock and short hazard prevention in electrical assemblies.