LITTELFUSE Gas Plasma Arrester (GDT) Products AC CG3 Series Speci cations are subject to change without notice. Refer to littelfuse.com/series/AC.html or /CG3.html for current information. AC | LITTELFUSE Gas Plasma Arrester (GDT) Products AC CG3 Series Speci cations are subject to change without notice. Refer to littelfuse.com/series/AC.html or /CG3.html for current information. AC |