GFCI Cover Cover Type Screw-On Cover Current Rating 20 A Electrical Connection Type Straight Blade Housing Material Copper-Free Aluminum Hub Diameter Not Applicable Hub Type Not Applicable Number of Poles Not Applicable Number of Wires Not Applicable Voltage Rating 125V AC For Environment Corrosive Damp Hazardous Location Specification Class I Div 1 and 2 Group C D Class II Div 1 and 2 Group E F G Class III Div 1 and 2 Housing Material Finish Epoxy Powder Coated