Littelfuse FLSR020.TXID POWR-GARD Time Delay Fuse Brand: Littelfuse. Part Number: FLSR020.TXID. Littelfuse POWR-GARD Time Delay Fuse, Current Limiting, Series: FLSR, Indicating, Rejection, 20 A, 600 VAC/300 VDC, 200/20 kA Interrupt, Class: RK5, 50/60 Hz Frequency, 10 s Response, Ferrule Terminal, Holder Mounting, Cylindrical Body, Dual Element, Composite, 13/16 in Dia x 5 in L Body. Additional Description: LTFS-FLSR020ID FLSR020.TXID FUS 600V T/D CLASS RK5 20A INDICATING 20 AMP SIZE. Catalog Description: FLSR020ID is a Class RK5 fuse with an ampere rating of 20 and cartridge-style construction...