The 6R60A3B is a Class R fuse holder designed for 60-ampere circuits at 600 volts, featuring a copper alloy clip with tin plating and reject pin mechanism. It accommodates wire sizes from #2 to #14 AWG copper or #2 to #12 AWG aluminum, with a fuse size of 1 1/16" diameter by 5 1/2" length and uses FLSR or FLSR_ID fuse types. The holder is constructed with phenolic base material and is UL listed (File No. IZLT.E35113) and CSA certified (File No. LR21455), meeting RoHS compliance and tested for 200,000 amp withstand rating and short circuit withstand rating. This fuse holder is commonly used in industrial electrical distribution systems, control panels, and power protection applications where reliable circuit protection and easy fuse replacement are required.