UL CLASS RK1 DUAL ELEMENT TIME DELAY FUSE

Littelfuse LLNRK and LLSRK series POWR-PRO™ fuses provide superior overload and short circuit protection for service entrance, main, feeder and general-purpose branch circuits up to 600 amperes. LLNRK/LLSRK series fuses can be installed in existing Class H fuse blocks to upgrade systems containing lower interrupting rating Class H one-time or renewable fuses. Applications: All general-purpose circuits; Motors; Transformers; Solenoids; Fluorescent lighting; All system components with high in-rush currents.