APPROVALS & STANDARDS All fuse blocks meet the requirements of UL 4248 UL listed, guide IZLT, File E52283 UL recognized component guide IZLT2, file E52283 CSA certified class 6225, File 32169 KEY FEATURES & BENEFITS Mersen Class H, K and R fuse blocks accommodate all Class H, K and R 250 and 600V power fuses. A choice of screw, pressure plate, box and special order stud connectors fit a wide range of stranded or solid copper or aluminum wire. Insulators are either molded glass-filled polycarbonate (GFPC) or phenolic with verified dielectric strength in excess of 2500V. 30, 60 and 100A fuse blocks feature a unique adder block which can be snapped onto 1-, 2- or 3-pole blocks to form multipole segmented blocks of as many poles as desired. All fuse clips are made of high conductivity tinplated copper, with a choice of spring reinforced or nonspring reinforced clips in 30A and 60A. Clips 100A and above are spring reinforced. Product Specifications Item Number 20311 Item Description (ERP) H+K FUSE BLOCK 250V 30A 1P S Short Description Fuse Bases 250V 30A Class H/K 1-pole Tin-Plate Copper Screw EAN/UPC Code 782001757496 Rated voltage AC UL 250 V Rated voltage DC UL 250 V Ampere Rating 30 A ROHS Compliant Yes Fuse Class Class H/K Short Circuit Current Rating (SCCR) 50 Fuse Type/Class Class H/K Number of Poles 1-pole Fuse Installation Method Clip-in Body/Insulating Material GFPC Max Fuse Rating 30 A Installation Mounting Direct Screw Mount Product Weight 0.14 lb Product Width 1.25 in Product Length 3 in Product Height 1.38 in