60 amp, 240 volt, 3 phase, 3 wire, fusible style bus plug, includes weather stripping for drip protection, type BES / BOS, UL Listed assembly, complete with UL Recognized internal switch and components, suitable for use with OEM Bulldog / ITE / BD Series industrial busway systems, accepts Class R, H and K fuse types, direct substitute, fit and function for ITE OEM type BOS Bus Plugs