POLARIZED TYPE; NYLON (BODY), THERMOPLASTIC (BACK COVER) MATERIAL; BLACK/WHITE COLOR; 6-20R CONFIGURATION; 3 WIRE(S); INDUSTRIAL GRADE; UL 498, CSA C22.2, NOM 057 APPROVAL; 250 V VOLTAGE RATING; 20 AMPERE CURRENT RATING; GROUNDING; 2 POLE(S)