Littelfuse - Class RK

RK1 - 250V - Time Delay - LLNRK


RK1 - 600V - Time Delay - LLSRK


RK1 - 250V - Fast Acting - KLNR


RK1 - 600V - Fast Acting - KLSR


RK5 - 250V - Time Delay - FLNR


RK5 - 600V - Time Delay - FLSR


RK5 - 600V - Time Delay - IDSR (Indicating)