Receptacle, NEMA Rating 12, 3R, 4X, Series 16, Amps AC/DC 300/400AC/DC, Single Pole Device Style Taper Nose, Cable Range N/A, Voltage Rating 600V AC/250V DC, Terminal Connection Threaded Stud, Male/Female Female, Color Green, Material Thermoplastic Elastomer, Conductor Material Brass, Fits UL1691, Mounting Threaded Stud, Power Terminals Wire Size #4 to 4/0, Standards cUL, UL