Littelfuse FLNR004 Time Delay Fuse Class RK5 4 Amp 250V

The Littelfuse FLNR004 Fuse Time Delay protects electrical circuits by managing current flow during equipment operation. This fuse helps prevent circuit damage by responding when overload or fault conditions exceed the allowed electrical range. It operates through a time-delay action that handles temporary current increases, with a 4 Amp current rating and 250V voltage rating for the required electrical setup. The component is connected within compatible control equipment and HVAC systems during service or replacement work. It supports circuit protection and helps maintain proper operation of connected electrical components.