The FX0185/BK from Bulgin Limited is a 10A 50V (250V where inaccessible inside equipment) cartridge in-line black color fuse holder with polybutene and nylon body brass and nickel plated contacts stainless steel grub screw PVC grommets nitrile O-ring and screw holder terminals. This fuse holder features sealed to IP66 protection category PC1. For use with 3AG 1/4 x 1-1/4 (SFE-20) fuses.