Fuse Block Fits Fuse Type Industrial Fuse UL Class G 31 to 60 A Number of Poles 3 480V AC/300V DC For Fuse Size 2 1/4 in L x 7/16 in dia Compatible Fuse Series AG SC SLC Series G Nonindicating Nonrejection Fuse Block Design Open Wire Range 14 to 2 AWG (Cu) 8 to 2 AWG (Al) Mounting Style Bolt-Down Body Material Phenolic Connector Type Box Lug with Retaining Clip Height 1.41 in Width 2.75 in Length 3.56 in Standards CSA Certified UL Listed