Mersen Class J 600V SeriesMersen Class J fuse blocks accommodate all class J fuses. A choice of screw, pressure plate, box and special order stud connectors fit a wide range of stranded or solid copper or aluminum conductors. Insulators are either molded glass-filled polycarbonate (GFPC) or phenolic with verified dielectric strength in excess of 2500V. 30A, 60A and the new 100A SJ fuse blocks feature a unique adder block configuration which can be snapped onto 1-, 2-, 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. Space saving options are now available in the 30A and 100A configurations which are noted in the product selection tables. Manufacturer Mersen Ampere 60A Voltage Rating 600V Interrupt Rating 200kA IR Number of Poles 1 Class J Type Box Approvals UL, RoHS, CSA Datasheet Product Specifications Item Weight 0.26 lbs