The 03540801ZXGY is a 20A/300V 1-pole low profile Cartridge Fuse Block with glass reinforced thermoplastic construction, tin-plated phosphorus bronze clip and 1/4-inch quick clip terminals. This 354-series fuse block features individual barriers which reinforce the fuse clips while providing greater protection against clip damage and electrical shock. The unique design permits self-alignment of clips to fuse cap. Higher current ratings have been attained using spring brass clips. Compatible with 3AG fuses.