Mersen Fuse Block, Open Style, 250 VAC, 30 A, 3 Pole, 3, Class: R, Fuse Holder Code: H, Pressure Plate, 14 to 10 AWG Wire, Threaded Mount, For Use With: A2D-R, A2K-R and TR-R Series Fuse, Glass Reinforced Polycarbonate, 3 in L x 3 in W x 1.38 in H

Ferraz Shawmut Fuse Block, Open Style, 250 VAC, 30 A, 3 Pole, 3, Class: R, Fuse Holder Code: H, Pressure Plate, 14 to 10 AWG Wire, Threaded Mount, For Use With: A2D-R, A2K-R and TR-R Series Fuse, Glass Reinforced Polycarbonate, 3 in L x 3 in W x 1.38 in H

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Mersen Class R fuse holders accommodate all Class R 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 2500 V. 30, 60, 100 and 200 A fuse holders feature a unique adder block to form multi-pole segmented blocks of as many poles as desired. All fuse clips are made of high conductivity tin-plated copper.