Fuse Block Fits Fuse Type Industrial Fuse UL Class R 31 to 60 A Number of Poles 1 600V AC/DC Compatible Fuse Series FLSR FLSR-ID IDSR KLSR LLSRK LLSRK-ID Series LFR Indicating Rejection Fuse Block Design Open Wire Range 14 to 2 AWG (Cu) 14 to 2 AWG (Al) Mounting Style Bolt-Down DIN Rail Body Material Thermoplastic Connector Type Box Lug Height 7.25 in Width 2.35 in Length 1.73 in Spring Reinforced Clip Yes