FLSR002ID FLSR_ID Series - UL Class RK5 Dual-Element Time-Delay Fuse With Indication Features: Technology: POWR-GARD Electrical Fuses Package Type: Pkg Type Mount Method: Mount: Holder Color: Color Littelfuse Indicator(Tm) Fuse Technology: Indicating: Y Fuse Opening Characteristic: Opening Characteristic: Time Delay Medium Voltage Fuse.