GPO-3 Sheets, Channels & Angles are avilable from Professional Plastics website.
GPO-3 Sheets
GPO-3 laminate performs well in electrical applications that require high arc and carbon track resistance as well as flame resistance, physical strength, and moderate heat resistance. Grade GPO-3 laminate is used extensively in the making of phase and end barriers, insulating supports, bus bar supports and mounting panels in switchgear and other types of electrical apparatus. Grade GPO-3 is a UL recognized product with a temperature index of 120 degrees celsius electrical and 140 degrees celsius mechanical. Grade GPO-3 is produced in three standard colors: red, black, and white and is molded in thicknesses of 1/32” to 2”.