AC322RGI, 60 amp, 240 volt, 3 phase, 3 wire, with ground, fusible style bus plug, includes weather stripping for drip protection, type BEC / AC, UL Listed assembly, complete with UL Recognized internal switch and components, suitable for use with OEM Armor Clad industrial busway systems, accepts Class H, R and J fuse types, direct substitute, fit and function for OEM AC322RGI, AC322RGRI, AC322RGJI, AC1322RGI, AC1322RGJI