The 2-520083-2 is Ultra-Fast 110/125 series fully insulated FASTON Receptacle Terminal offers the advantage of a completely protected terminal and a wire crimp with comparable electromechanical performance to open barrel F crimp FASTON terminals. The user-friendly design combines easy mating with rounded corners. The ultra-fast fully insulated FASTON receptacles preclude the need for electrical safety interlocks or special protective shields to help prevent shock hazards. In addition, electrical short circuits from exposed leads are eliminated, even in equipment requiring close contact spacing. The ultra-fast FASTON receptacle preinsulated assemblies featuring a housing moulded from type 6/6 nylon material with a +130°C UL temperature rating. The Ultra-Fast FASTON receptacle housing completely encloses a tin-plated copper alloy premier FASTON receptacle which has been stress-relieved for increased durability and resistance to abuse.