general purpose us fuses general purpose us fuses gpus 61 american power fuses renewable rf/rfs and rl/rls (class h) 12/04 traditional protection for circuits with less than 10,000a short circuit current rf and rfs general purpose fuses are suitable for application where available short circuit currents do not exceed 10,000 amperes. rf and rfs renewable fuses use matched rl and rls die-cut zinc links from 1 to 600 amperes in 32 ratings. features /benefits ?knurled bushings for ease of disassembly ?rugged construction for maximum service life ?precision die-cut renewal links renew quickly and give repeatable performance ratings rf ac: 1 to 600a 250vac, 10ka i.r. rfs ac: 1 to 600a 600vac, 10ka i.r. highlights ?renewable ?32 renewal link ratings applications ?general purpose loads where short circuits are 10,000 amperes or less approvals ?ul listed to standard 248-7 ?csa certified to standard c22.2 no. 248.7 note: to be replace by tr (250v) and trs (600v) compatible class rk5
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