The 03453LF2ZX010 is a 20A/250V shock-safe Fuse Holder with glass-filled thermoplastic construction, enclosed bayonet-style finger grip knob with plated copper alloy insert and 3/16-inch (straight) dual purpose solder/quick connect terminals. This 345-series panel mount fuse holder shock-safe design eliminates any possibility of electrical shock, per IEC standards 257 and 65. For used with 0.25 x 1.25-inch fuses.