Mersen 21038R Ferraz Class R 250V Fuse Block

Mersen 21038R 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. 30A, 60A and 100A fuse blocks feature a unique adder block which can be snapped onto 1-pole, 2-pole or 3-pole blocks to form multi-pole segmented blocks of as many poles as desired. All fuse clips are made of high conductivity tin-plated copper, with a choice of spring reinforced or non-spring reinforced clips in 30A and 60A. Clips 100A and above are spring reinforced. Ferraz Shawmut 21038R is comparable to Eaton Cooper Bussmann 1BR018 R25100-3CR, Schneider Electric Square D 9080FB3231R, Littelfuse LR25100-3C LR25100-3CR, Marathon SP R100A3B.