Keystone Electronics Corp. Low Insertion Force Standard Auto Blade Fuse Clip 3573

The 3573 is a vertical-entry, through-hole mount fuse holder designed for standard automotive blade fuses, specifically compatible with Littelfuse ATOF 287 series or Bussmann ATC series equivalents. It features brass contacts with matte tin plating and a nylon insulator rated UL 94V-0. The holder supports a UL current rating of 30 amps at 500 V AC and operates within a temperature range of -50°C to +145°C. Mounting is secured with four 1.6 mm diameter through holes, and the design prevents solder wicking during wave soldering.