Volts Ampere Ratings: 600 amperes Approvals: UL Listed (File No. E14721) CSA Certified (File No. LR73091) FLNR KLNR LLNRK TLN FLSR/FLSR_ID KLSR LLSRK/LLSRK_ID IDSR Class H fuse blocks are for use with Class H/K5 fuses, which have an interrupting rating to 50,000 amperes....