S-8203-1-R is a single-pole fuse block designed for 1/4" x 1 1/4" (6.3 x 32mm) fuses, available in both bolt-in and snap-in mounting configurations. The device features bright tin-plated spring-bronze clips, an anti-rotational pin, and flame-retardant thermoplastic construction that meets UL 94V0 standards. It supports 300Vac/dc operation with a UL maximum rating of 30 amps and CSA maximum rating of 16 amps, with a relative temperature index of 130°C for bolt-in and 110°C for snap-in versions. The fuse block offers tight cluster mounting capability with all types of terminal configurations (solder, quick connect, or screw terminals) and is UL recognized (E14853) and CSA certified (47235). This product is ideal for electrical protection applications in industrial control systems, power distribution panels, and equipment requiring compact, reliable fuse mounting solutions.