Pin and Sleeve, Mechanical Interlock, IEC, 3P4W, 20A/125/250V, Watertight
Reference : HBL420MI12W
Heavy Duty Products, IEC Pin and Sleeve Devices, Industrial Grade, Female, Mechanically Interlocked Receptacle, 20A 125/250V, 3-Pole 4-Wire Grounding, Terminal Screws, Orange