CPS Series 1-Gang Receptacle With EFD Mounting Box, Number Of Poles: 3, Number Of Wires: 2, Amperage Rating: 20 AMP, Voltage Rating: 120 - 240 VAC, 24 VDC, Material: Copperfree (Less Than 4/10 Of 1 PCT) Aluminum Cover, Malleable Iron Mounting Box, Nema Rating: NEMA 3RX, 7BCD, Mounting: Surface Mount With 1/2 IN Feed-Thru Hub, Connection: Pressure Wire Terminal, Motor Horsepower: 1 HP, Finish: Epoxy Powder Coat Cover And Triple-Coat (Zinc Electroplate, Chromate And Epoxy Powder Coat) Mounting Box, Dimensions: 3 IN Width X 6.38 IN Height X 7.11 IN Depth, Standard: Class I, Division 1 And 2, Groups B, C, D, Class II, Division 1 And 2, Groups F, G, UL Standard: UL 1010 (UL 1203)