FSQX Series Receptacle, Number Of Poles: 3, Number Of Wires: 2, Amperage Rating: 30 AMP, Material: Malleable Iron Receptacle, Copperfree (4/10 Of 1 PCT Maximum) Aluminum Screw Cover, Nema Rating: NEMA 7BCD, 9FG, Mounting: Surface Mount With 1 IN Hub, Motor Horsepower: 15 HP At 600 VAC, Finish: Triple-Coat (Zinc Electroplate, Chromate And Epoxy Powder Coat), Dimensions: 7.13 IN Width X 9.38 IN Height X 5 IN Depth, Standard: Class I, Division 1 And 2, Groups B, C, D, Class II, Division 1 And 2, Groups F, G, Class III, UL 1010 (UL 1203), UL 894, UL Listed: E10784, For FP-3023 Plug