Mersen Class R fuse blocks accommodate all Class 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 spring reinforced clips.
Recommended Fuse Usage
Class R Blocks (250V) use with A2D-R, A2K-R, TR-R
Class R Blocks (600V) use with A6D-R, A6K-R, TRS-R