The 2-520262-2 is an Ultra-Fast fully insulated FASTON receptacle from the .187 series, supplied as a loose piece. It is designed to terminate 22-18 AWG wire and features a tin-plated brass terminal within a red, translucent Type 6/6 Nylon housing. This receptacle accepts a maximum wire insulation diameter of 0.135 inches and is engineered for mating with a 0.020 x 0.187 inch tab. The fully insulated design provides protection against shock and short hazards, making it suitable for 600-volt applications and equipment requiring close contact spacing.